path: root/build-python-glean.patch

diff --git a/Cargo.lock b/Cargo.lock
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1994,9 +1994,9 @@
 
 [[package]]
 name = "glean"
-version = "42.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af977f3ee276d391cbf940639a5b95378c2b0031d5624c019142d286be4a1a21"
+version = "42.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34d40d192d10509d941937248fe4594d47617abf34496686c809cfdb31ae8506"
 dependencies = [
  "chrono",
  "crossbeam-channel",
@@ -2014,9 +2014,9 @@
 
 [[package]]
 name = "glean-core"
-version = "42.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50f24e5e7c2abef542a9cb67f7367538db56f54fcae0fae8d3a1e0ac63470a3"
+version = "42.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349ebbb162d58911547b48e5fbf90d45854e3e1ba03332f41b80a6611867c013"
 dependencies = [
  "bincode",
  "chrono",
@@ -2034,9 +2034,9 @@
 
 [[package]]
 name = "glean-ffi"
-version = "42.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26738a3a19d212595c76a765b3e29fc9a0e1c5e7d15a8352ac94ec8536b65cd5"
+version = "42.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e29c3f0b9dbde127254f375499df382d5fa9c3c2b33bfcb393485876fe79fb2"
 dependencies = [
  "android_logger",
  "env_logger",
diff --git a/build.gradle b/build.gradle
--- a/build.gradle
+++ b/build.gradle
@@ -36,7 +36,7 @@
         topsrcdir = gradle.mozconfig.topsrcdir
         topobjdir = gradle.mozconfig.topobjdir
 
-        gleanVersion = "42.1.0"
+        gleanVersion = "42.3.0"
         if (gleanVersion != getRustVersionFor("glean")) {
           throw new StopExecutionException("Mismatched Glean version, expected: ${gleanVersion}," +
               " found ${getRustVersionFor("glean")}")
diff --git a/build/mach_virtualenv_packages.txt b/build/mach_virtualenv_packages.txt
--- a/build/mach_virtualenv_packages.txt
+++ b/build/mach_virtualenv_packages.txt
@@ -1,7 +1,7 @@
 packages.txt:build/common_virtualenv_packages.txt
 # glean-sdk may not be installable if a wheel isn't available
 # and it has to be built from source.
-pypi-optional:glean-sdk==40.0.0:telemetry will not be collected
+pypi-optional:glean-sdk==42.3.0:telemetry will not be collected
 # Mach gracefully handles the case where `psutil` is unavailable.
 # We aren't (yet) able to pin packages in automation, so we have to
 # support down to the oldest locally-installed version (5.4.2).
diff --git a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/RECORD b/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/RECORD
deleted file mode 100644
--- a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/RECORD
+++ /dev/null
@@ -1,35 +0,0 @@
-glean_parser/__init__.py,sha256=kaoYIRhwZiOE1d8TniW1SHSlEivLBXZQJJ3eiDcamvQ,538
-glean_parser/__main__.py,sha256=FGU4ETmwkPLtzUYOkqmAGElkDKFS98Q-WoXnpAFJH5M,6137
-glean_parser/coverage.py,sha256=2IwC4XMDtDamMkBFoYilmqJzW4gyypq65YVCur8SNas,4405
-glean_parser/csharp.py,sha256=tOrwOLjJCnfie0GvhWvg0Q3fnP4VFQM_4GRaaAqUh4I,5242
-glean_parser/data_review.py,sha256=ZwzL5SD-rC37OHDI9dCq7Z6-NUwARlRgBRb-kRsFGzA,4762
-glean_parser/javascript.py,sha256=U4QaG5DXfmpqEQoScyNSuoTCUJ-5CYts8jyC3o2bWZs,7849
-glean_parser/kotlin.py,sha256=204c61dRCCmnPRtPHzoCtLBwraG2Xs3_AF5HKbBuziI,11105
-glean_parser/lint.py,sha256=jwD0yZ99RZIrmzEBeC3BB9CPPBHcGHmn-oyUjoqNNyI,14470
-glean_parser/markdown.py,sha256=0auYAmzIrX0kqmQyq9DKkRRvTE66yAYdrU-YMgLhrpw,8996
-glean_parser/metrics.py,sha256=jUO4XwatfM4sJGVPcyfbUNb5aW4i9kVYp49OEBASvoM,11350
-glean_parser/parser.py,sha256=sO0kfhicG7xZOfYwNOt0rueBEVgK-YO9M6hVUqQKFP8,13286
-glean_parser/pings.py,sha256=_mrY0idUGMODEMG3fCMRgO8_B9CnXko_FbrOcUnezV0,2667
-glean_parser/swift.py,sha256=3pkl6u3JaQrT8Oz0HONoiq46DUdHCEUDcn_lmZXoCVM,6408
-glean_parser/translate.py,sha256=lnPT3wyzD_YO4Yj6qFAHkP8OZlvVymwK-06QgulnlIs,7394
-glean_parser/util.py,sha256=B7vX7fdmnP-L_yxiFk5csuN5yTOOJXTVR_zJoW13Snc,13701
-glean_parser/validate_ping.py,sha256=0TNvILH6dtzJDys3W8Kqorw6kk03me73OCUDtpoHcXU,2118
-glean_parser/schemas/metrics.1-0-0.schema.yaml,sha256=cND3cvi6iBfPUVmtfIBQfGJV9AALpbvN7nu8E33_J-o,19566
-glean_parser/schemas/metrics.2-0-0.schema.yaml,sha256=IHDSGcfcl9EstXXb7vn_d9x1wtjD_ANJn6ufpCiqBWY,20248
-glean_parser/schemas/pings.1-0-0.schema.yaml,sha256=hwCnsKpEysmrmVp-QHGBArEkVY3vaU1rVsxlTwhAzws,4315
-glean_parser/schemas/pings.2-0-0.schema.yaml,sha256=xUNDwflVSmTcsZL_46uoAbBKROiIPFQRSBt12qiRMt4,3971
-glean_parser/templates/csharp.jinja2,sha256=tPj09JzgSK0YyNb53WkL8WFTA7fcVXyiJ7V-bARnfM0,4354
-glean_parser/templates/javascript.jinja2,sha256=osiIk9cZusDNDjW-ojwOGQulXkxPINmbgNOJx-h5iG8,1825
-glean_parser/templates/kotlin.buildinfo.jinja2,sha256=z9tPgvmNnf8E8gpx7FAWh35oXad8Dlv_UrpqN9CXetY,780
-glean_parser/templates/kotlin.geckoview.jinja2,sha256=K0c1BeKSXDVbshC3gpWALCQFp2JtsoqWhGyN1ScPhC0,5077
-glean_parser/templates/kotlin.jinja2,sha256=fsFXKI_fKwj5AEO4odJ5sRvoC5geW59_DhU6GATaA90,4475
-glean_parser/templates/markdown.jinja2,sha256=tOMN62xEGA1p8QoMKnpCVXUiK_jI5GwLuvCnuOROy8c,3381
-glean_parser/templates/qmldir.jinja2,sha256=m6IGsp-tgTiOfQ7VN8XW6GqX0gJqJkt3B6Pkaul6FVo,156
-glean_parser/templates/swift.jinja2,sha256=McprjDExS3Ao62_eTvEwl-ZHNIbYDOJe05gv1nd4trM,4791
-glean_parser-3.6.0.dist-info/AUTHORS.md,sha256=jBsSsn3EpmpLejgHMhzU1XTFwkCARqYeUs9iGLNgwkQ,432
-glean_parser-3.6.0.dist-info/LICENSE,sha256=HyVuytGSiAUQ6ErWBHTqt1iSGHhLmlC8fO7jTCuR8dU,16725
-glean_parser-3.6.0.dist-info/METADATA,sha256=eQfxIRqcsGKQFWnaKB1WQ-XVUcu2cuO71ytkBf8MyGA,20755
-glean_parser-3.6.0.dist-info/WHEEL,sha256=OqRkF0eY5GHssMorFjlbTIq072vpHpF60fIQA6lS9xA,92
-glean_parser-3.6.0.dist-info/entry_points.txt,sha256=s-clJTIqp-PpJD-n3AnIQZFkTafIrzsTbAPX9vNY018,69
-glean_parser-3.6.0.dist-info/top_level.txt,sha256=q7T3duD-9tYZFyDry6Wv2LcdMsK2jGnzdDFhxWcT2Z8,13
-glean_parser-3.6.0.dist-info/RECORD,,
diff --git a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/AUTHORS.md b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/AUTHORS.md
rename from third_party/python/glean_parser/glean_parser-3.6.0.dist-info/AUTHORS.md
rename to third_party/python/glean_parser/glean_parser-4.3.1.dist-info/AUTHORS.md
diff --git a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/LICENSE b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/LICENSE
rename from third_party/python/glean_parser/glean_parser-3.6.0.dist-info/LICENSE
rename to third_party/python/glean_parser/glean_parser-4.3.1.dist-info/LICENSE
diff --git a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/METADATA b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/METADATA
rename from third_party/python/glean_parser/glean_parser-3.6.0.dist-info/METADATA
rename to third_party/python/glean_parser/glean_parser-4.3.1.dist-info/METADATA
--- a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/METADATA
+++ b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/METADATA
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: glean-parser
-Version: 3.6.0
+Version: 4.3.1
 Summary: Parser tools for Mozilla's Glean telemetry
 Home-page: https://github.com/mozilla/glean_parser
 Author: Michael Droettboom
@@ -16,12 +16,13 @@
 Classifier: Programming Language :: Python :: 3.7
 Classifier: Programming Language :: Python :: 3.8
 Classifier: Programming Language :: Python :: 3.9
+Classifier: Programming Language :: Python :: 3.10
 Description-Content-Type: text/markdown
 Requires-Dist: appdirs (>=1.4)
 Requires-Dist: Click (>=7)
 Requires-Dist: diskcache (>=4)
 Requires-Dist: Jinja2 (>=2.10.1)
-Requires-Dist: jsonschema (<4,>=3.0.2)
+Requires-Dist: jsonschema (>=3.0.2)
 Requires-Dist: PyYAML (>=5.3.1)
 Requires-Dist: yamllint (>=1.18.0)
 Requires-Dist: iso8601 (>=0.1.10) ; python_version <= "3.6"
@@ -84,6 +85,42 @@
 
 ## Unreleased
 
+## 4.3.1
+
+- BUGFIX: Skip tags for code generation ([#409](https://github.com/mozilla/glean_parser/pull/409))
+
+## 4.3.0
+
+- Support tags in glean parser ([bug 1734011](https://bugzilla.mozilla.org/show_bug.cgi?id=1734011))
+
+## 4.2.0
+
+- Improve the schema validation error messages. They will no longer include `OrderedDict(...)` on Python 3.7 and later ([bug 1733395](https://bugzilla.mozilla.org/show_bug.cgi?id=1733395))
+- Officially support Python 3.10
+
+## 4.1.1 (2021-09-28)
+
+- Update private import paths on Javascript / Typescript templates. ([bug 1702468](https://bugzilla.mozilla.org/show_bug.cgi?id=1702468))
+
+## 4.1.0 (2021-09-16)
+
+- Add support for Node.js platform on Javascript / Typescript templates. ([bug 1728982](https://bugzilla.mozilla.org/show_bug.cgi?id=1728982))
+
+## 4.0.0 (2021-08-20)
+
+- Add support for Text metric type ([#374](https://github.com/mozilla/glean_parser/pull/374))
+- Reserve the `default` ping name. It can't be used as a ping name, but it can be used in `send_in_pings` ([#376](https://github.com/mozilla/glean_parser/pull/376))
+
+## 3.8.0 (2021-08-18)
+
+- Expose ping reasons enum on JavaScript / TypeScript templates. ([bug 1719136](https://bugzilla.mozilla.org/show_bug.cgi?id=1719136))
+- Define an interface with the allowed extras for each event on the TypeScript template. ([bug 1693487](https://bugzilla.mozilla.org/show_bug.cgi?id=1693487))
+
+## 3.7.0 (2021-07-13)
+
+- New lint: Check for redundant words in ping names ([#355](https://github.com/mozilla/glean_parser/pull/355))
+- Add support for URL metric type ([#361](https://github.com/mozilla/glean_parser/pull/361))
+
 ## 3.6.0 (2021-06-11)
 
 - Add a command `data-review` to generate a skeleton Data Review Request for all metrics matching a supplied bug number. ([bug 1704541](https://bugzilla.mozilla.org/show_bug.cgi?id=1704541))
@@ -99,9 +136,9 @@
 
 ## 3.4.0 (2021-05-28)
 
-- Add missing import for Kotlin code ([#339](https://github.com/mozilla/glean_parser/pull/341))
-- Use a plain Kotlin type in the generated interface implementation ([#339](https://github.com/mozilla/glean_parser/pull/341))
-- Generate additional generics for event metrics ([#339](https://github.com/mozilla/glean_parser/pull/341))
+- Add missing import for Kotlin code ([#339](https://github.com/mozilla/glean_parser/pull/339))
+- Use a plain Kotlin type in the generated interface implementation ([#339](https://github.com/mozilla/glean_parser/pull/339))
+- Generate additional generics for event metrics ([#339](https://github.com/mozilla/glean_parser/pull/339))
 - For Kotlin skip generating `GleanBuildInfo.kt` when requested (with `with_buildinfo=false`) ([#341](https://github.com/mozilla/glean_parser/pull/341))
 
 ## 3.3.2 (2021-05-18)
diff --git a/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/RECORD b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/RECORD
new file mode 100644
--- /dev/null
+++ b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/RECORD
@@ -0,0 +1,37 @@
+glean_parser/__init__.py,sha256=kaoYIRhwZiOE1d8TniW1SHSlEivLBXZQJJ3eiDcamvQ,538
+glean_parser/__main__.py,sha256=1lA0kuQkEIMZSnG8xYha5dASadwEHI5-MeHmuNqyViA,6509
+glean_parser/coverage.py,sha256=2IwC4XMDtDamMkBFoYilmqJzW4gyypq65YVCur8SNas,4405
+glean_parser/csharp.py,sha256=tOrwOLjJCnfie0GvhWvg0Q3fnP4VFQM_4GRaaAqUh4I,5242
+glean_parser/data_review.py,sha256=TA87mbyUQeDOB1T344gfsXePScBEZ9TdyWLy5TJCpHU,4765
+glean_parser/javascript.py,sha256=e2hslgxRB56aS2_JVOkatKexrblcz6-XqsDnGuw0MPQ,8150
+glean_parser/kotlin.py,sha256=INVHy3yC2xwm9ZFL9atr99C4DDsOwvRKnCiaJcLql_o,11192
+glean_parser/lint.py,sha256=CM9OMH-sIxuErvfQktbWkeKIIVzG28pPxqMGO1Espok,17018
+glean_parser/markdown.py,sha256=0auYAmzIrX0kqmQyq9DKkRRvTE66yAYdrU-YMgLhrpw,8996
+glean_parser/metrics.py,sha256=Z0gkVMHH-u4eCu_bpsu5JKm9gumZhCz1Jq-xSmHjo8k,11621
+glean_parser/parser.py,sha256=vIGJGOz0S4cAIdlzeEoiBbmoEgxLKvGdSStVHt8LvX8,15463
+glean_parser/pings.py,sha256=6XakkO9jnQc2oojLQJvTCMwF7w-BEm6rR54tunCb38o,2805
+glean_parser/swift.py,sha256=FWOp1Qr8U4xQvOfcu23FttCc4Nc8P7PkJTqm-V7bC4Y,6437
+glean_parser/tags.py,sha256=bemKYvcbMO4JrghiNSe-A4BNNDtx_FlUPkgrPPJy84Y,1391
+glean_parser/translate.py,sha256=ZyWEEp1bQO2-cneiC-YvbCuTUEra-xgp33X6dkvtgUY,7476
+glean_parser/util.py,sha256=gsP8MqfgEs0sDKbz4sV2CfvmDT6MP73dOdNcmOx_K9k,14160
+glean_parser/validate_ping.py,sha256=0TNvILH6dtzJDys3W8Kqorw6kk03me73OCUDtpoHcXU,2118
+glean_parser/schemas/metrics.1-0-0.schema.yaml,sha256=cND3cvi6iBfPUVmtfIBQfGJV9AALpbvN7nu8E33_J-o,19566
+glean_parser/schemas/metrics.2-0-0.schema.yaml,sha256=asAWdpMUkUWDT0sTN26ivoLey50ggGxLUN4aW6OcQpY,22138
+glean_parser/schemas/pings.1-0-0.schema.yaml,sha256=hwCnsKpEysmrmVp-QHGBArEkVY3vaU1rVsxlTwhAzws,4315
+glean_parser/schemas/pings.2-0-0.schema.yaml,sha256=rD1s-rfz1xC9biHyLfBCnsoQxVYHwpe_S05awfe2xDA,4363
+glean_parser/schemas/tags.1-0-0.schema.yaml,sha256=OGXIJlvvVW1vaqB_NVZnwKeZ-sLlfH57vjBSHbj6DNI,1231
+glean_parser/templates/csharp.jinja2,sha256=tPj09JzgSK0YyNb53WkL8WFTA7fcVXyiJ7V-bARnfM0,4354
+glean_parser/templates/javascript.jinja2,sha256=Qiv0lxsqVABzdME1MRsmezwtwn8_hHdH9S_v8fJAh-E,2647
+glean_parser/templates/kotlin.buildinfo.jinja2,sha256=z9tPgvmNnf8E8gpx7FAWh35oXad8Dlv_UrpqN9CXetY,780
+glean_parser/templates/kotlin.geckoview.jinja2,sha256=K0c1BeKSXDVbshC3gpWALCQFp2JtsoqWhGyN1ScPhC0,5077
+glean_parser/templates/kotlin.jinja2,sha256=fsFXKI_fKwj5AEO4odJ5sRvoC5geW59_DhU6GATaA90,4475
+glean_parser/templates/markdown.jinja2,sha256=tOMN62xEGA1p8QoMKnpCVXUiK_jI5GwLuvCnuOROy8c,3381
+glean_parser/templates/qmldir.jinja2,sha256=m6IGsp-tgTiOfQ7VN8XW6GqX0gJqJkt3B6Pkaul6FVo,156
+glean_parser/templates/swift.jinja2,sha256=McprjDExS3Ao62_eTvEwl-ZHNIbYDOJe05gv1nd4trM,4791
+glean_parser-4.3.1.dist-info/AUTHORS.md,sha256=jBsSsn3EpmpLejgHMhzU1XTFwkCARqYeUs9iGLNgwkQ,432
+glean_parser-4.3.1.dist-info/LICENSE,sha256=HyVuytGSiAUQ6ErWBHTqt1iSGHhLmlC8fO7jTCuR8dU,16725
+glean_parser-4.3.1.dist-info/METADATA,sha256=WO52mRW8bTLNVllJhXFPdPETSWm74sEm1o7QLJPJF4g,22416
+glean_parser-4.3.1.dist-info/WHEEL,sha256=ewwEueio1C2XeHTvT17n8dZUJgOvyCWCt0WVNLClP9o,92
+glean_parser-4.3.1.dist-info/entry_points.txt,sha256=s-clJTIqp-PpJD-n3AnIQZFkTafIrzsTbAPX9vNY018,69
+glean_parser-4.3.1.dist-info/top_level.txt,sha256=q7T3duD-9tYZFyDry6Wv2LcdMsK2jGnzdDFhxWcT2Z8,13
+glean_parser-4.3.1.dist-info/RECORD,,
diff --git a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/WHEEL b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/WHEEL
rename from third_party/python/glean_parser/glean_parser-3.6.0.dist-info/WHEEL
rename to third_party/python/glean_parser/glean_parser-4.3.1.dist-info/WHEEL
--- a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/WHEEL
+++ b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/WHEEL
@@ -1,5 +1,5 @@
 Wheel-Version: 1.0
-Generator: bdist_wheel (0.36.2)
+Generator: bdist_wheel (0.37.0)
 Root-Is-Purelib: true
 Tag: py3-none-any
 
diff --git a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/entry_points.txt b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/entry_points.txt
rename from third_party/python/glean_parser/glean_parser-3.6.0.dist-info/entry_points.txt
rename to third_party/python/glean_parser/glean_parser-4.3.1.dist-info/entry_points.txt
diff --git a/third_party/python/glean_parser/glean_parser-3.6.0.dist-info/top_level.txt b/third_party/python/glean_parser/glean_parser-4.3.1.dist-info/top_level.txt
rename from third_party/python/glean_parser/glean_parser-3.6.0.dist-info/top_level.txt
rename to third_party/python/glean_parser/glean_parser-4.3.1.dist-info/top_level.txt
diff --git a/third_party/python/glean_parser/glean_parser/__main__.py b/third_party/python/glean_parser/glean_parser/__main__.py
--- a/third_party/python/glean_parser/glean_parser/__main__.py
+++ b/third_party/python/glean_parser/glean_parser/__main__.py
@@ -63,7 +63,14 @@
     is_flag=True,
     help=("Do not treat missing input files as an error."),
 )
-def translate(input, format, output, option, allow_reserved, allow_missing_files):
+@click.option(
+    "--require-tags",
+    is_flag=True,
+    help=("Require tags to be specified for metrics and pings."),
+)
+def translate(
+    input, format, output, option, allow_reserved, allow_missing_files, require_tags
+):
     """
     Translate metrics.yaml and pings.yaml files to other formats.
     """
@@ -81,6 +88,7 @@
             {
                 "allow_reserved": allow_reserved,
                 "allow_missing_files": allow_missing_files,
+                "require_tags": require_tags,
             },
         )
     )
@@ -130,7 +138,12 @@
     is_flag=True,
     help=("Do not treat missing input files as an error."),
 )
-def glinter(input, allow_reserved, allow_missing_files):
+@click.option(
+    "--require-tags",
+    is_flag=True,
+    help=("Require tags to be specified for metrics and pings."),
+)
+def glinter(input, allow_reserved, allow_missing_files, require_tags):
     """
     Runs a linter over the metrics.
     """
@@ -140,6 +153,7 @@
             {
                 "allow_reserved": allow_reserved,
                 "allow_missing_files": allow_missing_files,
+                "require_tags": require_tags,
             },
         )
     )
diff --git a/third_party/python/glean_parser/glean_parser/data_review.py b/third_party/python/glean_parser/glean_parser/data_review.py
--- a/third_party/python/glean_parser/glean_parser/data_review.py
+++ b/third_party/python/glean_parser/glean_parser/data_review.py
@@ -135,7 +135,7 @@
 
 TODO: Fill this in.
 
-11. Where do you intend to share the results of your analys
+11. Where do you intend to share the results of your analysis?
 
 TODO: Fill this in.
 
diff --git a/third_party/python/glean_parser/glean_parser/javascript.py b/third_party/python/glean_parser/glean_parser/javascript.py
--- a/third_party/python/glean_parser/glean_parser/javascript.py
+++ b/third_party/python/glean_parser/glean_parser/javascript.py
@@ -11,7 +11,7 @@
 import enum
 import json
 from pathlib import Path
-from typing import Any, Dict, List, Optional, Union, Callable  # noqa
+from typing import Any, Dict, Optional, Callable
 
 from . import metrics
 from . import util
@@ -44,7 +44,7 @@
 def class_name_factory(platform: str) -> Callable[[str], str]:
     """
     Returns a function that receives an obj_type and
-    returns the correct class name for that time in the current platform.
+    returns the correct class name for that type in the current platform.
     """
 
     def class_name(obj_type: str) -> str:
@@ -63,6 +63,16 @@
     return class_name
 
 
+def extra_type_name(extra_type: str) -> str:
+    """
+    Returns the equivalent TypeScript type to an extra type.
+    """
+    if extra_type == "quantity":
+        return "number"
+
+    return extra_type
+
+
 def import_path(obj_type: str) -> str:
     """
     Returns the import path of the given object inside the @mozilla/glean package.
@@ -113,9 +123,10 @@
         options = {}
 
     platform = options.get("platform", "webext")
-    if platform not in ["qt", "webext"]:
+    accepted_platforms = ["qt", "webext", "node"]
+    if platform not in accepted_platforms:
         raise ValueError(
-            f"Unknown platform: {platform}. Accepted platforms are qt and webext."
+            f"Unknown platform: {platform}. Accepted platforms are: {accepted_platforms}."  # noqa
         )
     version = options.get("version")
     if platform == "qt" and version is None:
@@ -127,6 +138,7 @@
         "javascript.jinja2",
         filters=(
             ("class_name", class_name_factory(platform)),
+            ("extra_type_name", extra_type_name),
             ("import_path", import_path),
             ("js", javascript_datatypes_filter),
             ("args", args),
diff --git a/third_party/python/glean_parser/glean_parser/kotlin.py b/third_party/python/glean_parser/glean_parser/kotlin.py
--- a/third_party/python/glean_parser/glean_parser/kotlin.py
+++ b/third_party/python/glean_parser/glean_parser/kotlin.py
@@ -16,7 +16,9 @@
 
 from . import metrics
 from . import pings
+from . import tags
 from . import util
+from .util import DictWrapper
 
 
 def kotlin_datatypes_filter(value: util.JSONType) -> str:
@@ -176,9 +178,7 @@
     #   },
     #   "other-type": {}
     # }
-    gecko_metrics: OrderedDict[
-        str, OrderedDict[str, List[Dict[str, str]]]
-    ] = OrderedDict()
+    gecko_metrics: Dict[str, Dict[str, List[Dict[str, str]]]] = DictWrapper()
 
     # Define scalar-like types.
     SCALAR_LIKE_TYPES = ["boolean", "string", "quantity"]
@@ -188,8 +188,10 @@
         # Glean SDK and GeckoView. See bug 1566356 for more context.
         for metric in category_val.values():
             # This is not a Gecko metric, skip it.
-            if isinstance(metric, pings.Ping) or not getattr(
-                metric, "gecko_datapoint", False
+            if (
+                isinstance(metric, pings.Ping)
+                or isinstance(metric, tags.Tag)
+                or not getattr(metric, "gecko_datapoint", False)
             ):
                 continue
 
diff --git a/third_party/python/glean_parser/glean_parser/lint.py b/third_party/python/glean_parser/glean_parser/lint.py
--- a/third_party/python/glean_parser/glean_parser/lint.py
+++ b/third_party/python/glean_parser/glean_parser/lint.py
@@ -23,6 +23,7 @@
 from . import metrics
 from . import parser
 from . import pings
+from . import tags
 from . import util
 
 
@@ -42,7 +43,7 @@
     """
     Helper function to split words on either `.` or `_`.
     """
-    return re.split("[._]", name)
+    return re.split("[._-]", name)
 
 
 def _english_list(items: List[str]) -> str:
@@ -234,6 +235,16 @@
                 yield f"Ping '{ping}' seems misspelled. Did you mean '{builtin}'?"
 
 
+def check_tags_required(
+    metric_or_ping: Union[metrics.Metric, pings.Ping], parser_config: Dict[str, Any]
+) -> LintGenerator:
+
+    if parser_config.get("require_tags", False) and not len(
+        metric_or_ping.metadata.get("tags", [])
+    ):
+        yield "Tags are required but no tags specified"
+
+
 def check_user_lifetime_expiration(
     metric: metrics.Metric, parser_config: Dict[str, Any]
 ) -> LintGenerator:
@@ -262,6 +273,28 @@
         yield ("Metric has expired. Please consider removing it.")
 
 
+def check_redundant_ping(
+    pings: pings.Ping, parser_config: Dict[str, Any]
+) -> LintGenerator:
+    """
+    Check if the pings contains 'ping' as the prefix or suffix, or 'ping' or 'custom'
+    """
+    ping_words = _split_words(pings.name)
+
+    if len(ping_words) != 0:
+        ping_first_word = ping_words[0]
+        ping_last_word = ping_words[-1]
+
+        if ping_first_word == "ping":
+            yield ("The prefix 'ping' is redundant.")
+        elif ping_last_word == "ping":
+            yield ("The suffix 'ping' is redundant.")
+        elif "ping" in ping_words:
+            yield ("The word 'ping' is redundant.")
+        elif "custom" in ping_words:
+            yield ("The word 'custom' is redundant.")
+
+
 # The checks that operate on an entire category of metrics:
 #    {NAME: (function, is_error)}
 CATEGORY_CHECKS: Dict[
@@ -281,6 +314,7 @@
     "BUG_NUMBER": (check_bug_number, CheckType.error),
     "BASELINE_PING": (check_valid_in_baseline, CheckType.error),
     "MISSPELLED_PING": (check_misspelled_pings, CheckType.error),
+    "TAGS_REQUIRED": (check_tags_required, CheckType.error),
     "EXPIRATION_DATE_TOO_FAR": (check_expired_date, CheckType.warning),
     "USER_LIFETIME_EXPIRATION": (check_user_lifetime_expiration, CheckType.warning),
     "EXPIRED": (check_expired_metric, CheckType.warning),
@@ -293,6 +327,8 @@
     str, Tuple[Callable[[pings.Ping, dict], LintGenerator], CheckType]
 ] = {
     "BUG_NUMBER": (check_bug_number, CheckType.error),
+    "TAGS_REQUIRED": (check_tags_required, CheckType.error),
+    "REDUNDANT_PING": (check_redundant_ping, CheckType.error),
 }
 
 
@@ -310,10 +346,32 @@
         )
 
 
+def _lint_item_tags(
+    item_name: str,
+    item_type: str,
+    item_tag_names: List[str],
+    valid_tag_names: List[str],
+) -> List[GlinterNit]:
+    invalid_tags = [tag for tag in item_tag_names if tag not in valid_tag_names]
+    return (
+        [
+            GlinterNit(
+                "INVALID_TAGS",
+                item_name,
+                f"Invalid tags specified in {item_type}: {', '.join(invalid_tags)}",
+                CheckType.error,
+            )
+        ]
+        if len(invalid_tags)
+        else []
+    )
+
+
 def _lint_pings(
-    category: Dict[str, Union[metrics.Metric, pings.Ping]],
+    category: Dict[str, Union[metrics.Metric, pings.Ping, tags.Tag]],
     parser_config: Dict[str, Any],
-):
+    valid_tag_names: List[str],
+) -> List[GlinterNit]:
     nits: List[GlinterNit] = []
 
     for (ping_name, ping) in sorted(list(category.items())):
@@ -331,7 +389,14 @@
                         )
                         for msg in new_nits
                     )
-
+        nits.extend(
+            _lint_item_tags(
+                ping_name,
+                "ping",
+                ping.metadata.get("tags", []),
+                valid_tag_names,
+            )
+        )
     return nits
 
 
@@ -351,12 +416,17 @@
         parser_config = {}
 
     nits: List[GlinterNit] = []
+    valid_tag_names = [tag for tag in objs.get("tags", [])]
     for (category_name, category) in sorted(list(objs.items())):
         if category_name == "pings":
-            nits.extend(_lint_pings(category, parser_config))
+            nits.extend(_lint_pings(category, parser_config, valid_tag_names))
             continue
 
-        # Make sure the category has only Metrics, not Pings
+        if category_name == "tags":
+            # currently we have no linting for tags
+            continue
+
+        # Make sure the category has only Metrics, not Pings or Tags
         category_metrics = dict(
             (name, metric)
             for (name, metric) in category.items()
@@ -388,6 +458,16 @@
                             for msg in new_nits
                         )
 
+            # also check that tags for metric are valid
+            nits.extend(
+                _lint_item_tags(
+                    ".".join([metric.category, metric.name]),
+                    "metric",
+                    metric.metadata.get("tags", []),
+                    valid_tag_names,
+                )
+            )
+
     if len(nits):
         print("Sorry, Glean found some glinter nits:", file=file)
         for nit in nits:
diff --git a/third_party/python/glean_parser/glean_parser/metrics.py b/third_party/python/glean_parser/glean_parser/metrics.py
--- a/third_party/python/glean_parser/glean_parser/metrics.py
+++ b/third_party/python/glean_parser/glean_parser/metrics.py
@@ -13,6 +13,7 @@
 
 
 from . import pings
+from . import tags
 from . import util
 
 
@@ -47,6 +48,7 @@
         description: str,
         notification_emails: List[str],
         expires: Any,
+        metadata: Optional[Dict] = None,
         data_reviews: Optional[List[str]] = None,
         version: int = 0,
         disabled: bool = False,
@@ -71,6 +73,9 @@
         self.description = description
         self.notification_emails = notification_emails
         self.expires = expires
+        if metadata is None:
+            metadata = {}
+        self.metadata = metadata
         if data_reviews is None:
             data_reviews = []
         self.data_reviews = data_reviews
@@ -312,7 +317,8 @@
     def allowed_extra_keys_with_types(self):
         # Sort keys so that output is deterministic
         return sorted(
-            [(k, v["type"]) for (k, v) in self.extra_keys.items()], key=lambda x: x[0]
+            [(k, v.get("type", "string")) for (k, v) in self.extra_keys.items()],
+            key=lambda x: x[0],
         )
 
     @property
@@ -338,6 +344,10 @@
     typename = "uuid"
 
 
+class Url(Metric):
+    typename = "url"
+
+
 class Jwe(Metric):
     typename = "jwe"
 
@@ -391,4 +401,8 @@
         super().__init__(*args, **kwargs)
 
 
-ObjectTree = Dict[str, Dict[str, Union[Metric, pings.Ping]]]
+class Text(Metric):
+    typename = "text"
+
+
+ObjectTree = Dict[str, Dict[str, Union[Metric, pings.Ping, tags.Tag]]]
diff --git a/third_party/python/glean_parser/glean_parser/parser.py b/third_party/python/glean_parser/glean_parser/parser.py
--- a/third_party/python/glean_parser/glean_parser/parser.py
+++ b/third_party/python/glean_parser/glean_parser/parser.py
@@ -8,7 +8,6 @@
 Code for parsing metrics.yaml files.
 """
 
-from collections import OrderedDict
 import functools
 from pathlib import Path
 import textwrap
@@ -19,7 +18,9 @@
 
 from .metrics import Metric, ObjectTree
 from .pings import Ping, RESERVED_PING_NAMES
+from .tags import Tag
 from . import util
+from .util import DictWrapper
 
 
 ROOT_DIR = Path(__file__).parent
@@ -27,6 +28,7 @@
 
 METRICS_ID = "moz://mozilla.org/schemas/glean/metrics/2-0-0"
 PINGS_ID = "moz://mozilla.org/schemas/glean/pings/2-0-0"
+TAGS_ID = "moz://mozilla.org/schemas/glean/tags/1-0-0"
 
 
 def _update_validator(validator):
@@ -90,7 +92,7 @@
     except IndexError:
         filetype = None
 
-    if filetype not in ("metrics", "pings"):
+    if filetype not in ("metrics", "pings", "tags"):
         filetype = None
 
     for error in validate(content, filepath):
@@ -207,7 +209,7 @@
                 "Glean internal use.",
             )
             continue
-        all_objects.setdefault(category_key, OrderedDict())
+        all_objects.setdefault(category_key, DictWrapper())
 
         if not isinstance(category_val, dict):
             raise TypeError(f"Invalid content for {category_key}")
@@ -222,6 +224,7 @@
                     filepath,
                     f"On instance {category_key}.{metric_key}",
                     str(e),
+                    metric_val.defined_in["line"],
                 )
                 metric_obj = None
             else:
@@ -234,14 +237,15 @@
                         f"On instance {category_key}.{metric_key}",
                         'Only internal metrics may specify "all-pings" '
                         'in "send_in_pings"',
+                        metric_val.defined_in["line"],
                     )
                     metric_obj = None
 
             if metric_obj is not None:
                 metric_obj.no_lint = list(set(metric_obj.no_lint + global_no_lint))
 
-            if isinstance(filepath, Path):
-                metric_obj.defined_in["filepath"] = str(filepath)
+                if isinstance(filepath, Path):
+                    metric_obj.defined_in["filepath"] = str(filepath)
 
             already_seen = sources.get((category_key, metric_key))
             if already_seen is not None:
@@ -253,6 +257,7 @@
                         f"Duplicate metric name '{category_key}.{metric_key}' "
                         f"already defined in '{already_seen}'"
                     ),
+                    metric_obj.defined_in["line"],
                 )
             else:
                 all_objects[category_key][metric_key] = metric_obj
@@ -319,6 +324,58 @@
             sources[ping_key] = filepath
 
 
+def _instantiate_tags(
+    all_objects: ObjectTree,
+    sources: Dict[Any, Path],
+    content: Dict[str, util.JSONType],
+    filepath: Path,
+    config: Dict[str, Any],
+) -> Generator[str, None, None]:
+    """
+    Load a list of tags.yaml files, convert the JSON information into Tag
+    objects.
+    """
+    global_no_lint = content.get("no_lint", [])
+    assert isinstance(global_no_lint, list)
+
+    for tag_key, tag_val in content.items():
+        if tag_key.startswith("$"):
+            continue
+        if tag_key == "no_lint":
+            continue
+        if not isinstance(tag_val, dict):
+            raise TypeError(f"Invalid content for tag {tag_key}")
+        tag_val["name"] = tag_key
+        try:
+            tag_obj = Tag(
+                defined_in=getattr(tag_val, "defined_in", None),
+                _validated=True,
+                **tag_val,
+            )
+        except Exception as e:
+            yield util.format_error(filepath, f"On instance '{tag_key}'", str(e))
+            continue
+
+        if tag_obj is not None:
+            tag_obj.no_lint = list(set(tag_obj.no_lint + global_no_lint))
+
+            if isinstance(filepath, Path) and tag_obj.defined_in is not None:
+                tag_obj.defined_in["filepath"] = str(filepath)
+
+        already_seen = sources.get(tag_key)
+        if already_seen is not None:
+            # We've seen this tag name already
+            yield util.format_error(
+                filepath,
+                "",
+                f"Duplicate tag name '{tag_key}' "
+                f"already defined in '{already_seen}'",
+            )
+        else:
+            all_objects.setdefault("tags", {})[tag_key] = tag_obj
+            sources[tag_key] = filepath
+
+
 def _preprocess_objects(objs: ObjectTree, config: Dict[str, Any]) -> ObjectTree:
     """
     Preprocess the object tree to better set defaults.
@@ -348,7 +405,7 @@
 ) -> Generator[str, None, ObjectTree]:
     """
     Parse one or more metrics.yaml and/or pings.yaml files, returning a tree of
-    `metrics.Metric` and `pings.Ping` instances.
+    `metrics.Metric`, `pings.Ping`, and `tags.Tag` instances.
 
     The result is a generator over any errors.  If there are no errors, the
     actual metrics can be obtained from `result.value`.  For example::
@@ -360,11 +417,11 @@
 
     The result value is a dictionary of category names to categories, where
     each category is a dictionary from metric name to `metrics.Metric`
-    instances.  There is also the special category `pings` containing all
-    of the `pings.Ping` instances.
+    instances.  There are also the special categories `pings` and `tags`
+    containing all of the `pings.Ping` and `tags.Tag` instances, respectively.
 
-    :param filepaths: list of Path objects to metrics.yaml and/or pings.yaml
-        files
+    :param filepaths: list of Path objects to metrics.yaml, pings.yaml, and/or
+        tags.yaml files
     :param config: A dictionary of options that change parsing behavior.
         Supported keys are:
 
@@ -379,7 +436,7 @@
     if config is None:
         config = {}
 
-    all_objects: ObjectTree = OrderedDict()
+    all_objects: ObjectTree = DictWrapper()
     sources: Dict[Any, Path] = {}
     filepaths = util.ensure_list(filepaths)
     for filepath in filepaths:
@@ -392,5 +449,8 @@
             yield from _instantiate_pings(
                 all_objects, sources, content, filepath, config
             )
-
+        elif filetype == "tags":
+            yield from _instantiate_tags(
+                all_objects, sources, content, filepath, config
+            )
     return _preprocess_objects(all_objects, config)
diff --git a/third_party/python/glean_parser/glean_parser/pings.py b/third_party/python/glean_parser/glean_parser/pings.py
--- a/third_party/python/glean_parser/glean_parser/pings.py
+++ b/third_party/python/glean_parser/glean_parser/pings.py
@@ -14,7 +14,7 @@
 from . import util
 
 
-RESERVED_PING_NAMES = ["baseline", "metrics", "events", "deletion-request"]
+RESERVED_PING_NAMES = ["baseline", "metrics", "events", "deletion-request", "default"]
 
 
 class Ping:
@@ -24,6 +24,7 @@
         description: str,
         bugs: List[str],
         notification_emails: List[str],
+        metadata: Optional[Dict] = None,
         data_reviews: Optional[List[str]] = None,
         include_client_id: bool = False,
         send_if_empty: bool = False,
@@ -40,6 +41,9 @@
 
         self.bugs = bugs
         self.notification_emails = notification_emails
+        if metadata is None:
+            metadata = {}
+        self.metadata = metadata
         if data_reviews is None:
             data_reviews = []
         self.data_reviews = data_reviews
@@ -53,7 +57,7 @@
             no_lint = []
         self.no_lint = no_lint
 
-        # _validated indicates whether this metric has already been jsonschema
+        # _validated indicates whether this ping has already been jsonschema
         # validated (but not any of the Python-level validation).
         if not _validated:
             data: Dict[str, util.JSONType] = {
diff --git a/third_party/python/glean_parser/glean_parser/schemas/metrics.2-0-0.schema.yaml b/third_party/python/glean_parser/glean_parser/schemas/metrics.2-0-0.schema.yaml
--- a/third_party/python/glean_parser/glean_parser/schemas/metrics.2-0-0.schema.yaml
+++ b/third_party/python/glean_parser/glean_parser/schemas/metrics.2-0-0.schema.yaml
@@ -94,6 +94,8 @@
 
             - `uuid`: Record a UUID v4.
 
+            - `url`: Record a valid URL string.
+
             - `memory_distribution`: A histogram for recording memory usage
               values. Additional properties: `memory_unit`.
 
@@ -115,6 +117,8 @@
 
                 `labeled_boolean`, `labeled_string`, `labeled_counter`.
 
+            - `text`: Record long text data.
+
         type: string
         enum:
           - event
@@ -129,11 +133,13 @@
           - memory_distribution
           - datetime
           - uuid
+          - url
           - jwe
           - labeled_boolean
           - labeled_string
           - labeled_counter
           - rate
+          - text
 
       description:
         title: Description
@@ -147,6 +153,22 @@
           syntax](https://www.markdownguide.org/basic-syntax/).
         type: string
 
+      metadata:
+        title: Metadata
+        description: |
+          Additional metadata about this metric. Currently limited to a list of
+          tags.
+        type: object
+        properties:
+          tags:
+            title: Tags
+            description: Which tags are specified for this metric.
+            type: array
+            items:
+              type: string
+              maxLength: 80
+        default: {}
+
       lifetime:
         title: Lifetime
         description: |
@@ -513,6 +535,9 @@
         - not:
             description: "'pings' is reserved as a category name."
             const: pings
+        - not:
+            description: "'tags' is reserved as a category name."
+            const: tags
     - enum: ['$schema']
 
 properties:
@@ -622,3 +647,41 @@
               description: |
                 `denominator_metric` is only allowed for `rate`.
               maxLength: 0
+      -
+        if:
+          properties:
+            type:
+              const: text
+        then:
+          properties:
+            lifetime:
+              description: >
+                Text metrics must have ping or application lifetime.
+              enum:
+                - ping
+                - application
+
+            data_sensitivity:
+              description: >
+                Text metrics require Category 3 (`web_activity`)
+                or Category 4 (`highly_sensitive`).
+              type: array
+              items:
+                enum:
+                  - web_activity
+                  - highly_sensitive
+
+            send_in_pings:
+              description: |
+                Text metrics can only be sent in custom pings.
+                Built-in pings are not allowed.
+              type: array
+              items:
+                allOf:
+                  - $ref: "#/definitions/kebab_case"
+                  - not:
+                      description: >
+                        Text metrics can only be sent in custom pings.
+                        Built-in pings are not allowed."
+                      pattern:
+                        "^(metrics|baseline|events|deletion-request|default|glean_.*)$"
diff --git a/third_party/python/glean_parser/glean_parser/schemas/pings.2-0-0.schema.yaml b/third_party/python/glean_parser/glean_parser/schemas/pings.2-0-0.schema.yaml
--- a/third_party/python/glean_parser/glean_parser/schemas/pings.2-0-0.schema.yaml
+++ b/third_party/python/glean_parser/glean_parser/schemas/pings.2-0-0.schema.yaml
@@ -62,6 +62,22 @@
         syntax](https://www.markdownguide.org/basic-syntax/).
       type: string
 
+    metadata:
+      title: Metadata
+      description: |
+        Additional metadata about this ping. Currently limited to a list of
+        tags.
+      type: object
+      properties:
+        tags:
+          title: Tags
+          description: Which tags are specified for this ping.
+          type: array
+          items:
+            type: string
+            maxLength: 80
+      default: {}
+
     include_client_id:
       title: Include client id
       description: |
diff --git a/third_party/python/glean_parser/glean_parser/schemas/tags.1-0-0.schema.yaml b/third_party/python/glean_parser/glean_parser/schemas/tags.1-0-0.schema.yaml
new file mode 100644
--- /dev/null
+++ b/third_party/python/glean_parser/glean_parser/schemas/tags.1-0-0.schema.yaml
@@ -0,0 +1,51 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+---
+$schema: http://json-schema.org/draft-07/schema#
+title: Tags
+description: |
+  Schema for the tags.yaml files for Mozilla's Glean telemetry SDK.
+
+  The top-level of the `tags.yaml` file has a key defining the name of each
+  tag. The values contain metadata about that tag (currently just a
+  description).
+
+$id: moz://mozilla.org/schemas/glean/tags/1-0-0
+
+type: object
+
+propertyNames:
+  type: string
+  maxLength: 80
+
+properties:
+  $schema:
+    type: string
+    format: url
+
+  no_lint:
+    title: Lint checks to skip globally
+    description: |
+      This parameter lists any lint checks to skip for this whole file.
+    type: array
+    items:
+      type: string
+
+additionalProperties:
+  type: object
+  properties:
+    description:
+      title: Description
+      description: |
+        **Required.**
+
+        A textual description of this tag.
+
+        Descriptions may contain [markdown
+        syntax](https://www.markdownguide.org/basic-syntax/).
+      type: string
+  required:
+    - description
+  additionalProperties: false
diff --git a/third_party/python/glean_parser/glean_parser/swift.py b/third_party/python/glean_parser/glean_parser/swift.py
--- a/third_party/python/glean_parser/glean_parser/swift.py
+++ b/third_party/python/glean_parser/glean_parser/swift.py
@@ -15,6 +15,7 @@
 
 from . import metrics
 from . import pings
+from . import tags
 from . import util
 
 # An (imcomplete) list of reserved keywords in Swift.
@@ -139,7 +140,7 @@
     """
 
     name: str
-    objs: Dict[str, Union[metrics.Metric, pings.Ping]]
+    objs: Dict[str, Union[metrics.Metric, pings.Ping, tags.Tag]]
     contains_pings: bool
 
 
diff --git a/third_party/python/glean_parser/glean_parser/tags.py b/third_party/python/glean_parser/glean_parser/tags.py
new file mode 100644
--- /dev/null
+++ b/third_party/python/glean_parser/glean_parser/tags.py
@@ -0,0 +1,49 @@
+from typing import Dict, List, Optional
+from . import util
+
+
+class Tag:
+    def __init__(
+        self,
+        name: str,
+        description: str,
+        defined_in: Optional[Dict] = None,
+        no_lint: Optional[List[str]] = None,
+        _validated: bool = False,
+    ):
+        # Avoid cyclical import
+        from . import parser
+
+        self.name = name
+        self.description = description
+        self.defined_in = defined_in
+        if no_lint is None:
+            no_lint = []
+        self.no_lint = no_lint
+
+        # _validated indicates whether this tag has already been jsonschema
+        # validated (but not any of the Python-level validation).
+        if not _validated:
+            data: Dict[str, util.JSONType] = {
+                "$schema": parser.TAGS_ID,
+                self.name: self._serialize_input(),
+            }
+            for error in parser.validate(data):
+                raise ValueError(error)
+
+    @property
+    def type(self) -> str:
+        return "tag"
+
+    def _serialize_input(self) -> Dict[str, util.JSONType]:
+        d = self.serialize()
+        modified_dict = util.remove_output_params(d, "defined_in")
+        return modified_dict
+
+    def serialize(self) -> Dict[str, util.JSONType]:
+        """
+        Serialize the tag back to JSON object model.
+        """
+        d = self.__dict__.copy()
+        del d["name"]
+        return d
diff --git a/third_party/python/glean_parser/glean_parser/templates/javascript.jinja2 b/third_party/python/glean_parser/glean_parser/templates/javascript.jinja2
--- a/third_party/python/glean_parser/glean_parser/templates/javascript.jinja2
+++ b/third_party/python/glean_parser/glean_parser/templates/javascript.jinja2
@@ -1,7 +1,11 @@
 {# The final Javascript/Typescript code is autogenerated, but this
 Jinja2 template is not. Please file bugs! #}
 {% macro obj_declaration(obj) %}
-new {{ obj.type|class_name }}({
+new {{ obj.type|class_name }}{% if obj.extra_keys and  lang == "typescript" %}<{
+    {% for name, type in obj.allowed_extra_keys_with_types %}
+    {{ name }}?: {{ type|extra_type_name }},
+    {% endfor %}
+}>{% endif %}({
     {% for arg_name in (obj.type|args).common if obj[arg_name] is defined %}
     {{ arg_name|camelize }}: {{ obj[arg_name]|js }},
     {% endfor %}
@@ -20,14 +24,15 @@
 
 {% if platform != "qt" %}
 {% if has_labeled_metrics %}
-import LabeledMetricType from "@mozilla/glean/{{ platform }}/private/metrics/labeled";
+import LabeledMetricType from "@mozilla/glean/private/metrics/labeled";
 {% endif %}
 {% for type in types %}
-import {{ type|class_name }} from "@mozilla/glean/{{ platform }}/private/{{ type|import_path }}";
+import {{ type|class_name }} from "@mozilla/glean/private/{{ type|import_path }}";
 {% endfor %}
 {% else %}
 .import org.mozilla.Glean {{ version }} as Glean
 {% endif %}
+
 {% for obj in objs.values() %}
 /**
  * {{ obj.description|wordwrap() | replace("\n", "\n * ") }}
@@ -40,4 +45,29 @@
 {% if platform != "qt" %}export {% endif %}const {{ obj.name|camelize }} = {{ obj_declaration(obj) }};
 {% endif %}
 
+{% if obj|attr("_generate_enums") %}
+{% for name, suffix in obj["_generate_enums"] %}
+{% if obj|attr(name)|length and name == "reason_codes" %}
+/**
+ * Reason codes for `{{ obj.identifier() }}`.
+ *
+ * @readonly
+ * @enum {string}
+ */
+{% if lang == "typescript" %}
+export enum {{ obj.name|Camelize }}{{ name|Camelize }} {
+    {% for key in obj|attr(name) %}
+    {{ key|Camelize }} = "{{ key }}",
+    {% endfor %}
+}
+{% else %}
+{% if platform != "qt" %}export {% endif %}const {{ obj.name|Camelize }}{{ name|Camelize }} = {
+    {% for key in obj|attr(name) %}
+    "{{ key|Camelize }}": "{{ key }}",
+    {% endfor %}
+}
+{% endif %}
+{% endif %}
 {% endfor %}
+{% endif %}
+{% endfor %}
diff --git a/third_party/python/glean_parser/glean_parser/translate.py b/third_party/python/glean_parser/glean_parser/translate.py
--- a/third_party/python/glean_parser/glean_parser/translate.py
+++ b/third_party/python/glean_parser/glean_parser/translate.py
@@ -148,6 +148,9 @@
     if parser_config.get("allow_reserved"):
         options["allow_reserved"] = True
 
+    # We don't render tags anywhere yet.
+    all_objects.value.pop("tags", None)
+
     # Write everything out to a temporary directory, and then move it to the
     # real directory, for transactional integrity.
     with tempfile.TemporaryDirectory() as tempdir:
diff --git a/third_party/python/glean_parser/glean_parser/util.py b/third_party/python/glean_parser/glean_parser/util.py
--- a/third_party/python/glean_parser/glean_parser/util.py
+++ b/third_party/python/glean_parser/glean_parser/util.py
@@ -11,7 +11,7 @@
 from pathlib import Path
 import sys
 import textwrap
-from typing import Any, Callable, Iterable, Sequence, Tuple, Union
+from typing import Any, Callable, Iterable, Sequence, Tuple, Union, Optional
 import urllib.request
 
 import appdirs  # type: ignore
@@ -39,6 +39,20 @@
 # https://stackoverflow.com/questions/34667108/ignore-dates-and-times-while-parsing-yaml
 
 
+# A wrapper around OrderedDict for Python < 3.7 (where dict ordering is not
+# maintained by default), and regular dict everywhere else.
+if sys.version_info < (3, 7):
+
+    class DictWrapper(OrderedDict):
+        pass
+
+
+else:
+
+    class DictWrapper(dict):
+        pass
+
+
 class _NoDatesSafeLoader(yaml.SafeLoader):
     @classmethod
     def remove_implicit_resolver(cls, tag_to_remove):
@@ -77,7 +91,7 @@
 
     def _construct_mapping_adding_line(loader, node):
         loader.flatten_mapping(node)
-        mapping = OrderedDict(loader.construct_pairs(node))
+        mapping = DictWrapper(loader.construct_pairs(node))
         mapping.defined_in = {"line": node.start_mark.line}
         return mapping
 
@@ -96,7 +110,7 @@
             yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG, data.items()
         )
 
-    OrderedDumper.add_representer(OrderedDict, _dict_representer)
+    OrderedDumper.add_representer(DictWrapper, _dict_representer)
     return yaml.dump(data, Dumper=OrderedDumper, **kwargs)
 
 
@@ -112,7 +126,7 @@
     """
     # If in py.test, support bits of literal JSON/YAML content
     if TESTING_MODE and isinstance(path, dict):
-        return path
+        return yaml_load(yaml.dump(path))
 
     if path.suffix == ".json":
         with path.open("r", encoding="utf-8") as fd:
@@ -313,12 +327,19 @@
 
     description = error.schema.get("description")
     if description:
-        parts.extend(["", "Documentation for this node:", _utils.indent(description)])
+        parts.extend(
+            ["", "Documentation for this node:", textwrap.indent(description, "    ")]
+        )
 
     return "\n".join(parts)
 
 
-def format_error(filepath: Union[str, Path], header: str, content: str) -> str:
+def format_error(
+    filepath: Union[str, Path],
+    header: str,
+    content: str,
+    lineno: Optional[int] = None,
+) -> str:
     """
     Format a jsonshema validation error.
     """
@@ -326,10 +347,12 @@
         filepath = filepath.resolve()
     else:
         filepath = "<string>"
+    if lineno:
+        filepath = f"{filepath}:{lineno}"
     if header:
-        return f"{filepath}: {header}\n{_utils.indent(content)}"
+        return f"{filepath}: {header}\n{textwrap.indent(content, '    ')}"
     else:
-        return f"{filepath}:\n{_utils.indent(content)}"
+        return f"{filepath}:\n{textwrap.indent(content, '    ')}"
 
 
 def parse_expires(expires: str) -> datetime.date:
diff --git a/third_party/python/requirements.in b/third_party/python/requirements.in
--- a/third_party/python/requirements.in
+++ b/third_party/python/requirements.in
@@ -15,7 +15,7 @@
 esprima==4.0.1
 fluent.migrate==0.11
 fluent.syntax==0.18.1
-glean_parser==3.6.0
+glean_parser==4.3.1
 jsmin==2.1.0
 json-e==2.7.0
 mozilla-version==0.3.4
diff --git a/third_party/python/requirements.txt b/third_party/python/requirements.txt
--- a/third_party/python/requirements.txt
+++ b/third_party/python/requirements.txt
@@ -162,9 +162,9 @@
     #   -r requirements-mach-vendor-python.in
     #   compare-locales
     #   fluent.migrate
-glean_parser==3.6.0 \
-    --hash=sha256:1da46764d93ec563eb93235bd477814444742d1ee6b5231dc6684cebf46a6057 \
-    --hash=sha256:655a2038ec0be5364f351f592d5476fe7b028ebb0d9fd75f07c6c54287859552
+glean_parser==4.3.1 \
+    --hash=sha256:a8924a3a4aca7fba35dc69d93031993d6481c6ec9cd43362c068eb3e18ea43e8 \
+    --hash=sha256:c194aba35a57ff9d139527c5321ef526599794994e355bad4c314bd3ab64c3eb
     # via -r requirements-mach-vendor-python.in
 idna-ssl==1.1.0 \
     --hash=sha256:a933e3bb13da54383f9e8f35dc4f9cb9eb9b3b78c6b36f311254d6d0d92c6c7c
diff --git a/third_party/rust/glean-core/.cargo-checksum.json b/third_party/rust/glean-core/.cargo-checksum.json
--- a/third_party/rust/glean-core/.cargo-checksum.json
+++ b/third_party/rust/glean-core/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.lock":"160efaf0386c8c6b321d94b4d24ea0993603a921e342c43934aca1912f65d62e","Cargo.toml":"028150cbc9ce890ea9186c1903d18809476a27a66f4211c65884995ad5044ae8","LICENSE":"1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5","README.md":"026495898699b54608eb4ec16074ffafc57920d80ccb59961c501a1ea28c9985","examples/sample.rs":"05469332ffa58c661628eb2f260dfd59085c371b0ef0f8b6e9cb77c230b9bb04","src/common_metric_data.rs":"0ce52740ab6d880df5127336ced68be30da568cd2a94301dc16d4e3f527134c9","src/coverage.rs":"49613fd310bd24d779472720975fbe6c97ec370a95eb55f10afa43f67539c942","src/database/mod.rs":"458e3c8af2af5345e02dea32b36f7521d4428c2ea65c225337008af56d00c6f6","src/debug.rs":"53b19f5a1ba8b35ab1ce78332cb2e8283b2068c9068d71c3be1f58bd8af792c3","src/error.rs":"97172a791efdf8b791a04ae7961085fbef4391b313ff3ffb24e9381f2901fccc","src/error_recording.rs":"42af60683cb30eba821b955fe156ce43a114c0f6f3f3b5b84566659398137671","src/event_database/mod.rs":"95d665a039236ede25dd479b19f0ddc32c0dd79cef2fbcc2ef3bab1540680276","src/histogram/exponential.rs":"389d48bab03f7229445ee4d4c8a4c49f6b43303f658dc954da75142f3c040dc6","src/histogram/functional.rs":"1a63a305b48bcef7bc38136b40d916df4bb8f098dc602514ada54a9b091f6951","src/histogram/linear.rs":"5642c8983c3c1ce9b69c6ac99133c8ed5e67abe2398c5dbcf67e69d66880f4ca","src/histogram/mod.rs":"11e5d3b6440a33a3e5544d0e03ffd69fa2fdcabe603ad75e0327f3ed548e8ce3","src/internal_metrics.rs":"5626effec67bf0f9ee12609b77cf04741eac1827123039999d4adb28a3cc5976","src/internal_pings.rs":"5ed4669b6f09d660401f44c8279e0a5fea0262e48de40e85595bd25dc70b05f3","src/lib.rs":"49f36f867e0412d514fdddee9c40d71e020dbc27fe0efebe6808d9a16872b986","src/lib_unit_tests.rs":"17b0eaad81f946ddef89ee076f4d138e427638ee7536be128b30d4e7280dcf7b","src/macros.rs":"3f3fc8c36dd05b7528b66b27e95b6494505a7a1f48abd013218de23ada6b5a43","src/metrics/boolean.rs":"49e2f5be78055f61543db1d4d57cc06064a812a8f45c9d0e753df8325edc9041","src/metrics/counter.rs":"e3e2a195b597ea1559991b992f44a8a5f291b592a5c6946e93e01066f276efbb","src/metrics/custom_distribution.rs":"7ea1c54802e15bb490fdc8b396998ec474bfca2f135902a4028a9530fbb5dd98","src/metrics/datetime.rs":"75f0b7c41301eb881decff363947510a6cc1a9d2203357be32d1ee169c22ff4c","src/metrics/denominator.rs":"511e4123779a6d9159bb0911069f7dcb979899a0fae0d200da854685b59d3348","src/metrics/event.rs":"d6e4a52dbde7fbd44c21df567508c35acf046e08c6ea593bbb65fa25223a2b40","src/metrics/experiment.rs":"3f3ede015bb63fd5f71fc6a90421b25d8002faf71c0766b27bf59b5ae8b8d0da","src/metrics/jwe.rs":"8e1c2e204c285a428cf58f0e7d7ee0662294208b6b48706658a6f44cf412575a","src/metrics/labeled.rs":"c8ef8419447cc0f659eacfd685f6db806e38588bf4792ab97f468b9b23f644d8","src/metrics/memory_distribution.rs":"c2d75dfe9f67a21087b36af64816e703e6b56551b970fac642552116af97f2b5","src/metrics/memory_unit.rs":"d7a678e5242febd021283b30c0099a9e62729944816a3f17d2d91e2808bc0570","src/metrics/mod.rs":"069b6790de4abcaeb8ec06797a1e85344baff6b86844508b2d75d67eb00dc5d5","src/metrics/ping.rs":"b9d344cbfdbe8aff99a83423bd0af465a7228b503f92fe912ddac24904f4eca9","src/metrics/quantity.rs":"2eb6e34f7b0a292df26cddb4295bca7b82557320eff157bf854822c4a7fccb7e","src/metrics/rate.rs":"ba297a593d340568ee1f8061a6ba4f8970220ab2a83c7af290393538c6dd9bc4","src/metrics/string.rs":"8b47de25d4354c9ccf71a5558b287241a4d80c5832ac82e280543bb800996f54","src/metrics/string_list.rs":"c956616cfd1d0fce3c2e61f0b054235f455db2295d128f08b3db2ddcdd11bdbe","src/metrics/time_unit.rs":"9bb3f6c03b1d385008b254f36ed35daf22f9a6fa2d18e007c9b70aac767cde50","src/metrics/timespan.rs":"1252babc991f8c79cbd5027f3a332c28eb63fb0a956d19a18c670ab4f2e60ba3","src/metrics/timing_distribution.rs":"b885514ef2e84c970403f85bcdb09a24abf9822dbd78129fba9d37de388520a8","src/metrics/url.rs":"b83b1de16d2397fa31e52855ccc024a050c0b429af8ffb3ff1519b68b923241d","src/metrics/uuid.rs":"ebe5560fcc76b230d304172f0ab69dc3f5e41924dad8aa30090bd38b103d0ade","src/ping/mod.rs":"0d164c2ec2822658d571356f3d00f24410f9c1e63f31101fc5d0fb20a014ee1b","src/scheduler.rs":"829846308ae9ed558fbaa62e8134ec90571803673d304c8ce370de7117e1cc76","src/storage/mod.rs":"58fc22abaa2c3643a15992ea02c664909a8d6446e5a259044b4780895b2faf10","src/system.rs":"2e2a7436075bd1a34c118202a4d18e58236947696ce3d824e97d9c06ddf0c171","src/traits/boolean.rs":"f17f16f379b777e435e38e810e25336a919f4aeeefb1b4e7cf7749c0ef173fd9","src/traits/counter.rs":"631208036059d498a4485c74c2a80c24a5f13bffeb1053bdf5cce06af0e9d361","src/traits/custom_distribution.rs":"1b3ffda6e857bfa8ad5be412e88f3d9706ededf5a86407364ae19a81f06ef798","src/traits/datetime.rs":"2f4b9e64161c15c912b6a915045dd9840f76229d144a4d1542c54eb4f3b3406b","src/traits/event.rs":"ce9a9395748734b241f35b31c4cddf0ce6a8eca6d700aaeea427b0ae29ce507d","src/traits/jwe.rs":"80cdc61e6d99d7c05139c9d05288290c731b1be61afcbd4a4c415973665ea194","src/traits/labeled.rs":"7f3281fc0a1a745238e7e260463f397dfa61717408fe9d260dc9767d9c659e52","src/traits/memory_distribution.rs":"0b72ffde68eb97f01a57afbc5c6109565ec9435561984d34696622bf5a57d559","src/traits/mod.rs":"88cec83fcff8dfab768953b901ee95fed186f7540afdc9606407aff71f1919df","src/traits/numerator.rs":"9690a1b4487521565bd488e9a938aa66f93045c63f0f0ee6e864e0341395659b","src/traits/ping.rs":"8831c106c03afeb458b0b028fa1ce61f056ebf8e82bc0a171a1bff255d920748","src/traits/quantity.rs":"087d7a4b58f0eb7c766a0202dcf38a52d172ce4edf626211ffe5d94ed02ae754","src/traits/rate.rs":"9d0da25895d4c43cdece43dd57e515ab2fb907e8c9a239807976e3d9197d2955","src/traits/string.rs":"48e5623c7db59b8e6454fbc7fb6e2395f808c9a0fa721d7c07b72abb171eb1ad","src/traits/string_list.rs":"5d5773d5a130323dd82ca95f4ecdccdd6b237afe2eadf8655363bd6b7e8508c1","src/traits/timespan.rs":"29251233847c5cdd200a61472132c62ded27fe2c13835b09424384bf144d82db","src/traits/timing_distribution.rs":"5e619d445e6ef3f19ca69bcdfe02d19b150c5a46855d195703b6d2f55e538636","src/traits/url.rs":"a01331623af4fa8af6e71becffff60060832bef5e48a15df6dc23b41225f689e","src/traits/uuid.rs":"bd78515611ba406d8b1bda35a9fe30c317512a9afcea7c5dece8fced7d410a92","src/upload/directory.rs":"571cfee0347b40b239d0d946625de6265bbea4f433c8316da715ded8f590aca1","src/upload/mod.rs":"34bcb67a5980e2c8b5145553b83e130ed4db40dab6d5c53bc9978469e6b93223","src/upload/policy.rs":"c250957a37783e74af8002cd80ba06ef9780a389fb0f61b8b665b79688f0a360","src/upload/request.rs":"7939e77bde4b55263446c3660b6831bafa27308bc983a51e1679321e962f372f","src/upload/result.rs":"d73454e81f185e4e28c887f7b496bffad7baac74c8f1b719885f940f909a530d","src/util.rs":"a89e21f0f4fe14a5a1a5369a0f2c20d1184816ccfe2b5b1599d3779660772f27","tests/boolean.rs":"9f4830f3b5f5ab6768060917deb1f546324a4744b8ed893197e31a0aed092947","tests/common/mod.rs":"28c77637c5e75a6a57c0aeb4b082de1b5d8015d507b557ca365aa5adbf208af8","tests/counter.rs":"39a2cd40335c164b3e7407f5505bbf571d7e4a71f032d476a7939f7dd1af90d0","tests/custom_distribution.rs":"596575504ad4eab2765b5b88245dcc92dc68e83d04c93deb4b27692c142c0b94","tests/datetime.rs":"4b4ab629a0f0ae789416b67f0efdfe1142fdb18f9d3a0b5182d8d840e4a6655c","tests/event.rs":"cb78dfc0a2315253da8ef6663b81979dd5b0638bb6c31456f16ce4e9bb50c67a","tests/jwe.rs":"dc8a73d1e1925ac49061e8bb5c8de01230aa364942a22470e37aa88965b0eaba","tests/labeled.rs":"cedd548bd8089dfa316cfdfaa1985fb5cd1294e6ba5956b6012c3f01975e8de9","tests/memory_distribution.rs":"0c03d0a491150f508dc12ecac7e5db70043f3a7de2f90cc6b3509aba90549821","tests/metrics.rs":"0560e0645321628015610bbf1a90c0adbb12ad42e5a068399073572120377cbb","tests/ping.rs":"a15c619b2d3c70c3cb669d02b959109bcf231440bdcfe3cac7508a3e310cd181","tests/ping_maker.rs":"aa7921c9dcea278003c719136eeea9b711d0be12bf736cc9a79b70b69cf6109f","tests/quantity.rs":"2543f0f57085d27b0bc0c25c24c17a7e376ac673cf9265a3a9dec202920679c5","tests/storage.rs":"d8d50aba92e17a3053fd80788f5fbbcc8f82293c11c19b58e2de6c4ee45f71ff","tests/string.rs":"9c3e21bfa3ad0b75373f8f5addb8ac023ac5336ac9f969e92b89ea6fda675fdd","tests/string_list.rs":"2b83710b949bea4bd0f6b2029069887f3ea87312b00091e5aa3c7bda0fb9073c","tests/timespan.rs":"bb61e4cfb843b3f387378409ee1a88ef4b8f32b2181af686baacee262b8bca2b","tests/timing_distribution.rs":"23f48e26cc4a9646c77a395fe724fa1c337caa69ea5c358056057cb1bbf4c7e6","tests/uuid.rs":"cf0df9e330344c6e00cd51faaf21dc74c5e47f892b525e0f83623c92a6378be8"},"package":"f50f24e5e7c2abef542a9cb67f7367538db56f54fcae0fae8d3a1e0ac63470a3"}
\ No newline at end of file
+{"files":{"Cargo.lock":"4648d6743263ca9feb905d5f706ad214e8d691c865df5ba1c6844faf962db150","Cargo.toml":"5413e453d11bb3bc682e18334640e24d8d2e3cc80192bec297544277e0bb5cab","LICENSE":"1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5","README.md":"026495898699b54608eb4ec16074ffafc57920d80ccb59961c501a1ea28c9985","examples/sample.rs":"05469332ffa58c661628eb2f260dfd59085c371b0ef0f8b6e9cb77c230b9bb04","src/common_metric_data.rs":"0ce52740ab6d880df5127336ced68be30da568cd2a94301dc16d4e3f527134c9","src/coverage.rs":"49613fd310bd24d779472720975fbe6c97ec370a95eb55f10afa43f67539c942","src/database/mod.rs":"458e3c8af2af5345e02dea32b36f7521d4428c2ea65c225337008af56d00c6f6","src/debug.rs":"90158cc5d488ba67b60d06647e54e59a1d7bdeb906087e4fe4cfab4373c1cc6c","src/error.rs":"97172a791efdf8b791a04ae7961085fbef4391b313ff3ffb24e9381f2901fccc","src/error_recording.rs":"42af60683cb30eba821b955fe156ce43a114c0f6f3f3b5b84566659398137671","src/event_database/mod.rs":"95d665a039236ede25dd479b19f0ddc32c0dd79cef2fbcc2ef3bab1540680276","src/histogram/exponential.rs":"389d48bab03f7229445ee4d4c8a4c49f6b43303f658dc954da75142f3c040dc6","src/histogram/functional.rs":"1a63a305b48bcef7bc38136b40d916df4bb8f098dc602514ada54a9b091f6951","src/histogram/linear.rs":"5642c8983c3c1ce9b69c6ac99133c8ed5e67abe2398c5dbcf67e69d66880f4ca","src/histogram/mod.rs":"11e5d3b6440a33a3e5544d0e03ffd69fa2fdcabe603ad75e0327f3ed548e8ce3","src/internal_metrics.rs":"5626effec67bf0f9ee12609b77cf04741eac1827123039999d4adb28a3cc5976","src/internal_pings.rs":"5ed4669b6f09d660401f44c8279e0a5fea0262e48de40e85595bd25dc70b05f3","src/lib.rs":"49f36f867e0412d514fdddee9c40d71e020dbc27fe0efebe6808d9a16872b986","src/lib_unit_tests.rs":"17b0eaad81f946ddef89ee076f4d138e427638ee7536be128b30d4e7280dcf7b","src/macros.rs":"3f3fc8c36dd05b7528b66b27e95b6494505a7a1f48abd013218de23ada6b5a43","src/metrics/boolean.rs":"49e2f5be78055f61543db1d4d57cc06064a812a8f45c9d0e753df8325edc9041","src/metrics/counter.rs":"e3e2a195b597ea1559991b992f44a8a5f291b592a5c6946e93e01066f276efbb","src/metrics/custom_distribution.rs":"7ea1c54802e15bb490fdc8b396998ec474bfca2f135902a4028a9530fbb5dd98","src/metrics/datetime.rs":"75f0b7c41301eb881decff363947510a6cc1a9d2203357be32d1ee169c22ff4c","src/metrics/denominator.rs":"511e4123779a6d9159bb0911069f7dcb979899a0fae0d200da854685b59d3348","src/metrics/event.rs":"d6e4a52dbde7fbd44c21df567508c35acf046e08c6ea593bbb65fa25223a2b40","src/metrics/experiment.rs":"3f3ede015bb63fd5f71fc6a90421b25d8002faf71c0766b27bf59b5ae8b8d0da","src/metrics/jwe.rs":"8e1c2e204c285a428cf58f0e7d7ee0662294208b6b48706658a6f44cf412575a","src/metrics/labeled.rs":"e77459b593b2b6b375a1dacb1c9192fb47dcb5a294935c2c30aeea8e6f5432cd","src/metrics/memory_distribution.rs":"c2d75dfe9f67a21087b36af64816e703e6b56551b970fac642552116af97f2b5","src/metrics/memory_unit.rs":"d7a678e5242febd021283b30c0099a9e62729944816a3f17d2d91e2808bc0570","src/metrics/mod.rs":"069b6790de4abcaeb8ec06797a1e85344baff6b86844508b2d75d67eb00dc5d5","src/metrics/ping.rs":"b9d344cbfdbe8aff99a83423bd0af465a7228b503f92fe912ddac24904f4eca9","src/metrics/quantity.rs":"2eb6e34f7b0a292df26cddb4295bca7b82557320eff157bf854822c4a7fccb7e","src/metrics/rate.rs":"ba297a593d340568ee1f8061a6ba4f8970220ab2a83c7af290393538c6dd9bc4","src/metrics/string.rs":"8b47de25d4354c9ccf71a5558b287241a4d80c5832ac82e280543bb800996f54","src/metrics/string_list.rs":"c956616cfd1d0fce3c2e61f0b054235f455db2295d128f08b3db2ddcdd11bdbe","src/metrics/time_unit.rs":"9bb3f6c03b1d385008b254f36ed35daf22f9a6fa2d18e007c9b70aac767cde50","src/metrics/timespan.rs":"1252babc991f8c79cbd5027f3a332c28eb63fb0a956d19a18c670ab4f2e60ba3","src/metrics/timing_distribution.rs":"b885514ef2e84c970403f85bcdb09a24abf9822dbd78129fba9d37de388520a8","src/metrics/url.rs":"b83b1de16d2397fa31e52855ccc024a050c0b429af8ffb3ff1519b68b923241d","src/metrics/uuid.rs":"ebe5560fcc76b230d304172f0ab69dc3f5e41924dad8aa30090bd38b103d0ade","src/ping/mod.rs":"0d164c2ec2822658d571356f3d00f24410f9c1e63f31101fc5d0fb20a014ee1b","src/scheduler.rs":"829846308ae9ed558fbaa62e8134ec90571803673d304c8ce370de7117e1cc76","src/storage/mod.rs":"265e0ff9f3b769f6167afd6e498760c0505fe8431f52fb84f377b20b2b15670e","src/system.rs":"2e2a7436075bd1a34c118202a4d18e58236947696ce3d824e97d9c06ddf0c171","src/traits/boolean.rs":"f17f16f379b777e435e38e810e25336a919f4aeeefb1b4e7cf7749c0ef173fd9","src/traits/counter.rs":"631208036059d498a4485c74c2a80c24a5f13bffeb1053bdf5cce06af0e9d361","src/traits/custom_distribution.rs":"1b3ffda6e857bfa8ad5be412e88f3d9706ededf5a86407364ae19a81f06ef798","src/traits/datetime.rs":"2f4b9e64161c15c912b6a915045dd9840f76229d144a4d1542c54eb4f3b3406b","src/traits/event.rs":"ce9a9395748734b241f35b31c4cddf0ce6a8eca6d700aaeea427b0ae29ce507d","src/traits/jwe.rs":"80cdc61e6d99d7c05139c9d05288290c731b1be61afcbd4a4c415973665ea194","src/traits/labeled.rs":"7f3281fc0a1a745238e7e260463f397dfa61717408fe9d260dc9767d9c659e52","src/traits/memory_distribution.rs":"0b72ffde68eb97f01a57afbc5c6109565ec9435561984d34696622bf5a57d559","src/traits/mod.rs":"88cec83fcff8dfab768953b901ee95fed186f7540afdc9606407aff71f1919df","src/traits/numerator.rs":"9690a1b4487521565bd488e9a938aa66f93045c63f0f0ee6e864e0341395659b","src/traits/ping.rs":"8831c106c03afeb458b0b028fa1ce61f056ebf8e82bc0a171a1bff255d920748","src/traits/quantity.rs":"087d7a4b58f0eb7c766a0202dcf38a52d172ce4edf626211ffe5d94ed02ae754","src/traits/rate.rs":"9d0da25895d4c43cdece43dd57e515ab2fb907e8c9a239807976e3d9197d2955","src/traits/string.rs":"48e5623c7db59b8e6454fbc7fb6e2395f808c9a0fa721d7c07b72abb171eb1ad","src/traits/string_list.rs":"5d5773d5a130323dd82ca95f4ecdccdd6b237afe2eadf8655363bd6b7e8508c1","src/traits/timespan.rs":"29251233847c5cdd200a61472132c62ded27fe2c13835b09424384bf144d82db","src/traits/timing_distribution.rs":"5e619d445e6ef3f19ca69bcdfe02d19b150c5a46855d195703b6d2f55e538636","src/traits/url.rs":"a01331623af4fa8af6e71becffff60060832bef5e48a15df6dc23b41225f689e","src/traits/uuid.rs":"bd78515611ba406d8b1bda35a9fe30c317512a9afcea7c5dece8fced7d410a92","src/upload/directory.rs":"571cfee0347b40b239d0d946625de6265bbea4f433c8316da715ded8f590aca1","src/upload/mod.rs":"34bcb67a5980e2c8b5145553b83e130ed4db40dab6d5c53bc9978469e6b93223","src/upload/policy.rs":"c250957a37783e74af8002cd80ba06ef9780a389fb0f61b8b665b79688f0a360","src/upload/request.rs":"7939e77bde4b55263446c3660b6831bafa27308bc983a51e1679321e962f372f","src/upload/result.rs":"d73454e81f185e4e28c887f7b496bffad7baac74c8f1b719885f940f909a530d","src/util.rs":"a89e21f0f4fe14a5a1a5369a0f2c20d1184816ccfe2b5b1599d3779660772f27","tests/boolean.rs":"9f4830f3b5f5ab6768060917deb1f546324a4744b8ed893197e31a0aed092947","tests/common/mod.rs":"28c77637c5e75a6a57c0aeb4b082de1b5d8015d507b557ca365aa5adbf208af8","tests/counter.rs":"39a2cd40335c164b3e7407f5505bbf571d7e4a71f032d476a7939f7dd1af90d0","tests/custom_distribution.rs":"596575504ad4eab2765b5b88245dcc92dc68e83d04c93deb4b27692c142c0b94","tests/datetime.rs":"4b4ab629a0f0ae789416b67f0efdfe1142fdb18f9d3a0b5182d8d840e4a6655c","tests/event.rs":"cb78dfc0a2315253da8ef6663b81979dd5b0638bb6c31456f16ce4e9bb50c67a","tests/jwe.rs":"dc8a73d1e1925ac49061e8bb5c8de01230aa364942a22470e37aa88965b0eaba","tests/labeled.rs":"cedd548bd8089dfa316cfdfaa1985fb5cd1294e6ba5956b6012c3f01975e8de9","tests/memory_distribution.rs":"0c03d0a491150f508dc12ecac7e5db70043f3a7de2f90cc6b3509aba90549821","tests/metrics.rs":"0560e0645321628015610bbf1a90c0adbb12ad42e5a068399073572120377cbb","tests/ping.rs":"a15c619b2d3c70c3cb669d02b959109bcf231440bdcfe3cac7508a3e310cd181","tests/ping_maker.rs":"aa7921c9dcea278003c719136eeea9b711d0be12bf736cc9a79b70b69cf6109f","tests/quantity.rs":"2543f0f57085d27b0bc0c25c24c17a7e376ac673cf9265a3a9dec202920679c5","tests/storage.rs":"d8d50aba92e17a3053fd80788f5fbbcc8f82293c11c19b58e2de6c4ee45f71ff","tests/string.rs":"9c3e21bfa3ad0b75373f8f5addb8ac023ac5336ac9f969e92b89ea6fda675fdd","tests/string_list.rs":"2b83710b949bea4bd0f6b2029069887f3ea87312b00091e5aa3c7bda0fb9073c","tests/timespan.rs":"bb61e4cfb843b3f387378409ee1a88ef4b8f32b2181af686baacee262b8bca2b","tests/timing_distribution.rs":"23f48e26cc4a9646c77a395fe724fa1c337caa69ea5c358056057cb1bbf4c7e6","tests/uuid.rs":"cf0df9e330344c6e00cd51faaf21dc74c5e47f892b525e0f83623c92a6378be8"},"package":"349ebbb162d58911547b48e5fbf90d45854e3e1ba03332f41b80a6611867c013"}
\ No newline at end of file
diff --git a/third_party/rust/glean-core/Cargo.lock b/third_party/rust/glean-core/Cargo.lock
--- a/third_party/rust/glean-core/Cargo.lock
+++ b/third_party/rust/glean-core/Cargo.lock
@@ -54,9 +54,9 @@
 
 [[package]]
 name = "cc"
-version = "1.0.71"
+version = "1.0.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79c2681d6594606957bbb8631c4b90a7fcaaa72cdb714743a437b156d6a7eedd"
+checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
 
 [[package]]
 name = "cfg-if"
@@ -80,9 +80,9 @@
 
 [[package]]
 name = "crc32fast"
-version = "1.2.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
+checksum = "738c290dfaea84fc1ca15ad9c168d083b05a714e1efddd8edaab678dc28d2836"
 dependencies = [
  "cfg-if",
 ]
@@ -154,7 +154,7 @@
 
 [[package]]
 name = "glean-core"
-version = "42.1.0"
+version = "42.3.0"
 dependencies = [
  "bincode",
  "chrono",
@@ -208,9 +208,9 @@
 
 [[package]]
 name = "iso8601"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cee08a007a59a8adfc96f69738ddf59e374888dfd84b49c4b916543067644d58"
+checksum = "0a59a3f2be6271b2a844cd0dd13bf8ccc88a9540482d872c7ce58ab1c4db9fab"
 dependencies = [
  "nom",
 ]
@@ -229,9 +229,9 @@
 
 [[package]]
 name = "libc"
-version = "0.2.104"
+version = "0.2.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b2f96d100e1cf1929e7719b7edb3b90ab5298072638fccd77be9ce942ecdfce"
+checksum = "f98a04dce437184842841303488f70d0188c5f51437d2a834dc097eafa909a01"
 
 [[package]]
 name = "lmdb-rkv"
@@ -278,6 +278,12 @@
 checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
 [[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
+[[package]]
 name = "miniz_oxide"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -289,11 +295,12 @@
 
 [[package]]
 name = "nom"
-version = "5.1.2"
+version = "7.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
+checksum = "1b1d11e1ef389c76fe5b81bcaf2ea32cf88b62bc494e19f493d0b30e7a930109"
 dependencies = [
  "memchr",
+ "minimal-lexical",
  "version_check",
 ]
 
@@ -358,15 +365,15 @@
 
 [[package]]
 name = "pkg-config"
-version = "0.3.20"
+version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c9b1041b4387893b91ee6746cddfc28516aff326a3519fb2adf820932c5e6cb"
+checksum = "d1a3ea4f0dd7f1f3e512cf97bf100819aa547f36a6eccac8dbaae839eb92363e"
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3ca011bd0129ff4ae15cd04c4eef202cadf6c51c21e47aba319b4e0501db741"
+checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 
 [[package]]
 name = "proc-macro-hack"
@@ -376,9 +383,9 @@
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.30"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
+checksum = "fb37d2df5df740e582f28f8560cf425f52bb267d872fe58358eadb554909f07a"
 dependencies = [
  "unicode-xid",
 ]
@@ -475,9 +482,9 @@
 
 [[package]]
 name = "ryu"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+checksum = "3c9613b5a66ab9ba26415184cfc41156594925a9cf3a2057e57f31ff145f6568"
 
 [[package]]
 name = "serde"
@@ -501,9 +508,9 @@
 
 [[package]]
 name = "serde_json"
-version = "1.0.68"
+version = "1.0.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f690853975602e1bfe1ccbf50504d67174e3bcf340f23b5ea9992e0587a52d8"
+checksum = "d0ffa0837f2dfa6fb90868c2b5468cad482e175f7dad97e7421951e663f2b527"
 dependencies = [
  "itoa",
  "ryu",
@@ -512,9 +519,9 @@
 
 [[package]]
 name = "syn"
-version = "1.0.80"
+version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d010a1623fbd906d51d650a9916aaefc05ffa0e4053ff7fe601167f3e715d194"
+checksum = "8daf5dd0bb60cbd4137b1b587d2fc0ae729bc07cf01cd70b36a1ed5ade3b9d59"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -576,9 +583,9 @@
 
 [[package]]
 name = "tinyvec"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f83b2a3d4d9091d0abd7eba4dc2710b1718583bd4d8992e2190720ea38f391f7"
+checksum = "2c1c1d5a42b6245520c249549ec267180beaffcc0615401ac8e31853d4b6d8d2"
 dependencies = [
  "tinyvec_macros",
 ]
diff --git a/third_party/rust/glean-core/Cargo.toml b/third_party/rust/glean-core/Cargo.toml
--- a/third_party/rust/glean-core/Cargo.toml
+++ b/third_party/rust/glean-core/Cargo.toml
@@ -12,7 +12,7 @@
 [package]
 edition = "2018"
 name = "glean-core"
-version = "42.1.0"
+version = "42.3.0"
 authors = ["Jan-Erik Rediger <jrediger@mozilla.com>", "The Glean Team <glean-team@mozilla.com>"]
 include = ["/README.md", "/LICENSE", "/src", "/examples", "/tests", "/Cargo.toml"]
 description = "A modern Telemetry library"
@@ -21,7 +21,7 @@
 license = "MPL-2.0"
 repository = "https://github.com/mozilla/glean"
 [package.metadata.glean]
-glean-parser = "4.2.0"
+glean-parser = "4.3.1"
 [dependencies.bincode]
 version = "1.2.1"
 
diff --git a/third_party/rust/glean-core/src/debug.rs b/third_party/rust/glean-core/src/debug.rs
--- a/third_party/rust/glean-core/src/debug.rs
+++ b/third_party/rust/glean-core/src/debug.rs
@@ -234,7 +234,7 @@
         return false;
     }
 
-    tags.iter().all(|x| validate_tag(x))
+    tags.iter().all(validate_tag)
 }
 
 #[cfg(test)]
diff --git a/third_party/rust/glean-core/src/metrics/labeled.rs b/third_party/rust/glean-core/src/metrics/labeled.rs
--- a/third_party/rust/glean-core/src/metrics/labeled.rs
+++ b/third_party/rust/glean-core/src/metrics/labeled.rs
@@ -182,8 +182,7 @@
 
 /// Strips the label off of a complete identifier
 pub fn strip_label(identifier: &str) -> &str {
-    // safe unwrap, first field of a split always valid
-    identifier.splitn(2, '/').next().unwrap()
+    identifier.split_once('/').map_or(identifier, |s| s.0)
 }
 
 /// Validates a dynamic label, changing it to `OTHER_LABEL` if it's invalid.
diff --git a/third_party/rust/glean-core/src/storage/mod.rs b/third_party/rust/glean-core/src/storage/mod.rs
--- a/third_party/rust/glean-core/src/storage/mod.rs
+++ b/third_party/rust/glean-core/src/storage/mod.rs
@@ -203,7 +203,7 @@
         let mut snapshotter = |metric_id: &[u8], metric: &Metric| {
             let metric_id = String::from_utf8_lossy(metric_id).into_owned();
             if metric_id.ends_with("#experiment") {
-                let name = metric_id.splitn(2, '#').next().unwrap(); // safe unwrap, first field of a split always valid
+                let (name, _) = metric_id.split_once('#').unwrap(); // safe unwrap, we ensured there's a `#` in the string
                 snapshot.insert(name.to_string(), metric.as_json());
             }
         };
diff --git a/third_party/rust/glean-ffi/.cargo-checksum.json b/third_party/rust/glean-ffi/.cargo-checksum.json
--- a/third_party/rust/glean-ffi/.cargo-checksum.json
+++ b/third_party/rust/glean-ffi/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"36b60da27ddb5d5cdada09162dff4c147caa0edf9406eb23b44e1730e8ac2372","LICENSE":"1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5","README.md":"bfe00cc2501c9b15d5bc463c6db30ebbf8d7b5d6c555cf3827ae529fc9e7d6cc","cbindgen.toml":"ac25d1bc2ab7d6afaf25cfa0d35233f93b01f7129088cdd1fa89b9d987a8c564","glean.h":"bbe571147f9fee34f7deac1057c541f00523317328e591446d4c96bbe84c99eb","src/boolean.rs":"0d1d59d0c13cdb63592a9513f2abcf3d1a8260d6523cc7d1af40cfcb4c75572a","src/byte_buffer.rs":"eeb6df25da7b393517f0c993e1e99a0acbccd7678b1127ce0e471d0e53a4bb45","src/counter.rs":"4d8f41285e4a9dbfa2733cdf937905006b475c0af7a501df73fde4ca77818e82","src/custom_distribution.rs":"b0b3b23289e413e7d150e8dae8217e6bd409cbbab68abb127f146041bcbfaf45","src/datetime.rs":"a5c1c993605b1a8ff044d88de4f4a385aff1a781cb8cb45573b90882da801fae","src/event.rs":"ef6dd4f0493ae223e4f7091d5779e46b33ea9864c2a4e5953811a7d9e8884c32","src/fd_logger.rs":"0f8197bb086f49413cca30a72bae029f663842fc3b78ceef6d0854a070b1cdfd","src/ffi_string_ext.rs":"389ae94dcdace1f56ca2c87207e865edda6d42da45733f1027e0a4dcfa86c492","src/from_raw.rs":"b17515a58d7e303ee746ea54c1c1c6d0523dc4de0bd8157dfaba2a610da637bb","src/handlemap_ext.rs":"3b1b088a2de197a0c3eaae0f2f0915d53602f51c13d27f48297f52cd885d5abc","src/jwe.rs":"72adff64900ca16d6527e8d6a436ac2ba85f738d6e92e33f3d71df32b485d0c3","src/labeled.rs":"9cc706511961dbe62350d62b39e9b2c3a9c9e9f53d5577274e273c0f826cd8c3","src/lib.rs":"b5bee8a36a3d0e32eaa01caad0ca57f8649b61b0f99cd3df1f697c27ec9fc47a","src/macros.rs":"e11614edb156552617354d7f6120c8e60ffeb6632ebc19d2b7c6c3e88523b01b","src/memory_distribution.rs":"08ef15e340f2e7ab2f4f83cd8e883c864d4affb94458e80198c106393bfb6bd8","src/ping_type.rs":"6401bcf4342ec1e4ba3782e2b67b3320aa96c9eddc03fc3c75ecc54e2f08a619","src/quantity.rs":"f72781ea642b5f7e363e9fecaded143d1afd772575603763543f1df3448ec337","src/string.rs":"199a238f3524eb36643d82b63df5c7f013adedb6af80632a2675f8562f34e692","src/string_list.rs":"12e2fbbdc08a1b8da1885fb14acd59ab27c8b598a24dc15a4eaca16636540a54","src/timespan.rs":"b7ac51dbfd5169d8c688c3fd2db51e38b6173c925ca14d7b0e8353f225b30a50","src/timing_distribution.rs":"4b5962729fb0b4c9ebf65a5fc5af105357652fcc282c6f8840f328452ba86ac6","src/upload.rs":"320c6e97df0a87040d2a269765401cd67da50f0a226c95a9a314f22452116f7c","src/url.rs":"2dfaf006cd4024ee07eb37dc312201b027d774f6c9881e556774cc09077a6290","src/uuid.rs":"c9ea7225fac53b55a8aeef39cd33470228c0a178185aa74b8fa652657994e404","src/weak.rs":"0199f4ef38d667f0b9f8ef3c5505ff15cd6e911bc83c27e7e9954fdffe1be0bb"},"package":"26738a3a19d212595c76a765b3e29fc9a0e1c5e7d15a8352ac94ec8536b65cd5"}
\ No newline at end of file
+{"files":{"Cargo.toml":"2592f1c0a12f24250790a516f0c194543afa412205dab039dcbb9c5faba5e00e","LICENSE":"1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5","README.md":"bfe00cc2501c9b15d5bc463c6db30ebbf8d7b5d6c555cf3827ae529fc9e7d6cc","cbindgen.toml":"ac25d1bc2ab7d6afaf25cfa0d35233f93b01f7129088cdd1fa89b9d987a8c564","glean.h":"bbe571147f9fee34f7deac1057c541f00523317328e591446d4c96bbe84c99eb","src/boolean.rs":"0d1d59d0c13cdb63592a9513f2abcf3d1a8260d6523cc7d1af40cfcb4c75572a","src/byte_buffer.rs":"eeb6df25da7b393517f0c993e1e99a0acbccd7678b1127ce0e471d0e53a4bb45","src/counter.rs":"4d8f41285e4a9dbfa2733cdf937905006b475c0af7a501df73fde4ca77818e82","src/custom_distribution.rs":"b0b3b23289e413e7d150e8dae8217e6bd409cbbab68abb127f146041bcbfaf45","src/datetime.rs":"a5c1c993605b1a8ff044d88de4f4a385aff1a781cb8cb45573b90882da801fae","src/event.rs":"ef6dd4f0493ae223e4f7091d5779e46b33ea9864c2a4e5953811a7d9e8884c32","src/fd_logger.rs":"0f8197bb086f49413cca30a72bae029f663842fc3b78ceef6d0854a070b1cdfd","src/ffi_string_ext.rs":"389ae94dcdace1f56ca2c87207e865edda6d42da45733f1027e0a4dcfa86c492","src/from_raw.rs":"b17515a58d7e303ee746ea54c1c1c6d0523dc4de0bd8157dfaba2a610da637bb","src/handlemap_ext.rs":"3b1b088a2de197a0c3eaae0f2f0915d53602f51c13d27f48297f52cd885d5abc","src/jwe.rs":"72adff64900ca16d6527e8d6a436ac2ba85f738d6e92e33f3d71df32b485d0c3","src/labeled.rs":"9cc706511961dbe62350d62b39e9b2c3a9c9e9f53d5577274e273c0f826cd8c3","src/lib.rs":"b5bee8a36a3d0e32eaa01caad0ca57f8649b61b0f99cd3df1f697c27ec9fc47a","src/macros.rs":"e11614edb156552617354d7f6120c8e60ffeb6632ebc19d2b7c6c3e88523b01b","src/memory_distribution.rs":"08ef15e340f2e7ab2f4f83cd8e883c864d4affb94458e80198c106393bfb6bd8","src/ping_type.rs":"6401bcf4342ec1e4ba3782e2b67b3320aa96c9eddc03fc3c75ecc54e2f08a619","src/quantity.rs":"f72781ea642b5f7e363e9fecaded143d1afd772575603763543f1df3448ec337","src/string.rs":"199a238f3524eb36643d82b63df5c7f013adedb6af80632a2675f8562f34e692","src/string_list.rs":"12e2fbbdc08a1b8da1885fb14acd59ab27c8b598a24dc15a4eaca16636540a54","src/timespan.rs":"b7ac51dbfd5169d8c688c3fd2db51e38b6173c925ca14d7b0e8353f225b30a50","src/timing_distribution.rs":"4b5962729fb0b4c9ebf65a5fc5af105357652fcc282c6f8840f328452ba86ac6","src/upload.rs":"320c6e97df0a87040d2a269765401cd67da50f0a226c95a9a314f22452116f7c","src/url.rs":"2dfaf006cd4024ee07eb37dc312201b027d774f6c9881e556774cc09077a6290","src/uuid.rs":"c9ea7225fac53b55a8aeef39cd33470228c0a178185aa74b8fa652657994e404","src/weak.rs":"0199f4ef38d667f0b9f8ef3c5505ff15cd6e911bc83c27e7e9954fdffe1be0bb"},"package":"9e29c3f0b9dbde127254f375499df382d5fa9c3c2b33bfcb393485876fe79fb2"}
\ No newline at end of file
diff --git a/third_party/rust/glean-ffi/Cargo.toml b/third_party/rust/glean-ffi/Cargo.toml
--- a/third_party/rust/glean-ffi/Cargo.toml
+++ b/third_party/rust/glean-ffi/Cargo.toml
@@ -12,7 +12,7 @@
 [package]
 edition = "2018"
 name = "glean-ffi"
-version = "42.1.0"
+version = "42.3.0"
 authors = ["Jan-Erik Rediger <jrediger@mozilla.com>", "The Glean Team <glean-team@mozilla.com>"]
 include = ["/README.md", "/LICENSE", "/src", "/tests", "/Cargo.toml", "/cbindgen.toml", "/glean.h"]
 description = "FFI layer for Glean, a modern Telemetry library"
@@ -28,7 +28,7 @@
 version = "0.4.0"
 
 [dependencies.glean-core]
-version = "42.1.0"
+version = "42.3.0"
 
 [dependencies.log]
 version = "0.4.8"
diff --git a/third_party/rust/glean/.cargo-checksum.json b/third_party/rust/glean/.cargo-checksum.json
--- a/third_party/rust/glean/.cargo-checksum.json
+++ b/third_party/rust/glean/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"c2a549ca03146a345f13ce7e8dd498f9532bab9e0ef90669d257479a81b98fe9","LICENSE":"1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5","README.md":"fd9e0ca6907917ea6bec5de05e15dd21d20fae1cb7f3250467bb20231a8e1065","src/common_test.rs":"bd7ab2f6384bea8971f97ba68b11c946899303891bc534898f7aabbf27f9008a","src/configuration.rs":"4acbedba16d45f6404ccedde86e8aa33eea8c1b9554210cb69c79ff2ec9040c9","src/core_metrics.rs":"0593192ec0fa1b4d267411cdfb75c70f78578083eca91f6e09cd08346de32264","src/dispatcher/global.rs":"460ccfec311163b469c54f63f4cb41e057b93421ccb7675e435c2994d478cd4b","src/dispatcher/mod.rs":"9f59e466fbbcc3e1bdc42659822a2a2c4b8250456858ee885e53b16458f4a47e","src/glean_metrics.rs":"151b6e5acc12436c33c75e2e0a18f9769179d3c7fdc60a22fa02afb76feaf00f","src/lib.rs":"f663c617f655e0b24dfc8bcb77659a209e8d2440c71ff2477f8b2d2b520fff17","src/net/http_uploader.rs":"9e8c1837ca0d3f6ea165ec936ab054173c4fe95a958710176c33b4d4d1d98beb","src/net/mod.rs":"284bcf182156c52ea25fa33bcc48d80b4970ee3c187a4ea3a06602cc34c710bf","src/pings.rs":"2dfccd84848e1933aa4f6a7a707c58ec794c8f73ef2d93ea4d4df71d4e6abc31","src/private/boolean.rs":"eeadc0529e2c69a930479f208746799b064b27facab8306c1c10c650e83fb63c","src/private/counter.rs":"0bc8a2d0df72e47b7365ff80bfc16427a5da701fd0adadeedbcce13cebcd79ce","src/private/custom_distribution.rs":"6d1271fb91e9d51a8dcf5eb9d540b3757ebe9cc998b196943ed8c729f62afc67","src/private/datetime.rs":"cb8f26f74d318e2118d6ae1b15972557eb205d4d8b24795fb0d08fdea2bc3f56","src/private/denominator.rs":"95332737f3ac80346f4811440a2141cd427692819bd04d5d3ac7374299dc20b0","src/private/event.rs":"b674ceb85351b7989bd25ed4f5d98c5c9b31e2a03f13b054a8c0dbef54190e49","src/private/labeled.rs":"2cd90d132954ee3ada43ff1ad538072ba43eece7a53ed89811a2a7b43a4819f1","src/private/memory_distribution.rs":"8b78a0e33601081d76639445c8b4875a4fe7c3aded720bb43afdabe86e0fd6ee","src/private/mod.rs":"63368b123fecb6de210ec634b8d387799b4b9dd960016335ebc3c6851e81628f","src/private/numerator.rs":"334ac2ad3d8dd7b9f02f1ca5391b683d50fbc8c6728a12882a68bb067604c800","src/private/ping.rs":"915fc42994e0929656daee5511946ac1f56fe0d4d704e97e13795771d9890180","src/private/quantity.rs":"528675cd388010b89e6ac23c9152701c78d32c2dcd0b5e9abf1a50a52ee818a5","src/private/rate.rs":"7ddfdb3d5f2d1887b378caa3769ade92ea0fbd193f6e760f5f383c8b3e9f3aff","src/private/recorded_experiment_data.rs":"66b2601902a2dc2b7a283717c21ce754de94fcca30d12e0398195c8ad49c90af","src/private/string.rs":"c85ded40b1409793ae5b78da692bc2e708f8d55defb76ec5f515096d32f206c9","src/private/string_list.rs":"472ad79fba4b9bcde0ff5b3e05fd8e0aaa3d1d2941fc181faf2ceb90f1d518bd","src/private/timespan.rs":"19ed08aa5103b685a3a0b9f06f2c60250d55f3c8f36337f8c7bdbb2dfdb92786","src/private/timing_distribution.rs":"ee7fa0c3d5427e371b5413373cb1f5841ac10df9b7ca08316ef724e7ad3591d9","src/private/url.rs":"223de8a025e2f749255103402eecb5582961c2b5af7492e294362a0e8f55c414","src/private/uuid.rs":"2b69ddaf3978aaa31c625c0f3eb948c44369744334aacc6b5a2b217268d244a7","src/system.rs":"ff23a5b94f52dab484342dfed702412bc29ab1bbfd5af326033d8e07e7b9075f","src/test.rs":"0cbe4f51fa01b1ca04e4b726e8eb729c3504086bc6b0d644e2114a5a4473165a","tests/common/mod.rs":"4837df2e771929cc077e6fb9a9239645e8e0f7bc6c9f409b71c4d147edf334fc","tests/init_fails.rs":"1e832fe454962ddb1155d546bb71b6395aa9936f848ff0fbe88affaaab7dfae3","tests/never_init.rs":"1f33b8ce7ca3514b57b48cc16d98408974c85cf8aa7d13257ffc2ad878ebb295","tests/no_time_to_init.rs":"4d61e4196d8eef23f3bcb24b59bd0b0379c1f2cb50f03434a53996ab097bfb17","tests/overflowing_preinit.rs":"81ff97745789fd5f58f86364488c011b4503648f1366b12e26755edc54323150","tests/persist_ping_lifetime.rs":"adfab91baf978f464e265eae828fcc03aa6eef83422d3918ffb680b2c2ec859e","tests/persist_ping_lifetime_nopanic.rs":"92f4739b21c0d46cb368eafea43bfb822d8dee96412d5f4fc32e01636f0cf244","tests/schema.rs":"621caef0cc7f98c79740422835485fea2343ca105d0d9a7eec6ded9cfad6232c","tests/simple.rs":"2f58d3ff90005231f2febd21f66ee41d06302618408ea990b446510449c3444f"},"package":"af977f3ee276d391cbf940639a5b95378c2b0031d5624c019142d286be4a1a21"}
\ No newline at end of file
+{"files":{"Cargo.toml":"8f777d1de11f0143f451977e300df83a66fef432819f377c2378710791fdec53","LICENSE":"1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5","README.md":"fd9e0ca6907917ea6bec5de05e15dd21d20fae1cb7f3250467bb20231a8e1065","src/common_test.rs":"bd7ab2f6384bea8971f97ba68b11c946899303891bc534898f7aabbf27f9008a","src/configuration.rs":"4acbedba16d45f6404ccedde86e8aa33eea8c1b9554210cb69c79ff2ec9040c9","src/core_metrics.rs":"0593192ec0fa1b4d267411cdfb75c70f78578083eca91f6e09cd08346de32264","src/dispatcher/global.rs":"460ccfec311163b469c54f63f4cb41e057b93421ccb7675e435c2994d478cd4b","src/dispatcher/mod.rs":"9f59e466fbbcc3e1bdc42659822a2a2c4b8250456858ee885e53b16458f4a47e","src/glean_metrics.rs":"d376e4f40ec620ce31667451a78adc1146213016e100c0d457505ec240ab31bf","src/lib.rs":"5ecf8102426bbfbd941a7e19bb79a65485a90d9842783a1940c42ebdec61e183","src/net/http_uploader.rs":"9e8c1837ca0d3f6ea165ec936ab054173c4fe95a958710176c33b4d4d1d98beb","src/net/mod.rs":"284bcf182156c52ea25fa33bcc48d80b4970ee3c187a4ea3a06602cc34c710bf","src/pings.rs":"02a3ddb4e77d2033fb5a8fc9bbec09ad5500691e0bd2a1db334805cba88670fd","src/private/boolean.rs":"eeadc0529e2c69a930479f208746799b064b27facab8306c1c10c650e83fb63c","src/private/counter.rs":"0bc8a2d0df72e47b7365ff80bfc16427a5da701fd0adadeedbcce13cebcd79ce","src/private/custom_distribution.rs":"6d1271fb91e9d51a8dcf5eb9d540b3757ebe9cc998b196943ed8c729f62afc67","src/private/datetime.rs":"cb8f26f74d318e2118d6ae1b15972557eb205d4d8b24795fb0d08fdea2bc3f56","src/private/denominator.rs":"95332737f3ac80346f4811440a2141cd427692819bd04d5d3ac7374299dc20b0","src/private/event.rs":"b674ceb85351b7989bd25ed4f5d98c5c9b31e2a03f13b054a8c0dbef54190e49","src/private/labeled.rs":"2cd90d132954ee3ada43ff1ad538072ba43eece7a53ed89811a2a7b43a4819f1","src/private/memory_distribution.rs":"8b78a0e33601081d76639445c8b4875a4fe7c3aded720bb43afdabe86e0fd6ee","src/private/mod.rs":"63368b123fecb6de210ec634b8d387799b4b9dd960016335ebc3c6851e81628f","src/private/numerator.rs":"334ac2ad3d8dd7b9f02f1ca5391b683d50fbc8c6728a12882a68bb067604c800","src/private/ping.rs":"915fc42994e0929656daee5511946ac1f56fe0d4d704e97e13795771d9890180","src/private/quantity.rs":"528675cd388010b89e6ac23c9152701c78d32c2dcd0b5e9abf1a50a52ee818a5","src/private/rate.rs":"7ddfdb3d5f2d1887b378caa3769ade92ea0fbd193f6e760f5f383c8b3e9f3aff","src/private/recorded_experiment_data.rs":"66b2601902a2dc2b7a283717c21ce754de94fcca30d12e0398195c8ad49c90af","src/private/string.rs":"c85ded40b1409793ae5b78da692bc2e708f8d55defb76ec5f515096d32f206c9","src/private/string_list.rs":"472ad79fba4b9bcde0ff5b3e05fd8e0aaa3d1d2941fc181faf2ceb90f1d518bd","src/private/timespan.rs":"19ed08aa5103b685a3a0b9f06f2c60250d55f3c8f36337f8c7bdbb2dfdb92786","src/private/timing_distribution.rs":"ee7fa0c3d5427e371b5413373cb1f5841ac10df9b7ca08316ef724e7ad3591d9","src/private/url.rs":"223de8a025e2f749255103402eecb5582961c2b5af7492e294362a0e8f55c414","src/private/uuid.rs":"2b69ddaf3978aaa31c625c0f3eb948c44369744334aacc6b5a2b217268d244a7","src/system.rs":"ff23a5b94f52dab484342dfed702412bc29ab1bbfd5af326033d8e07e7b9075f","src/test.rs":"0cbe4f51fa01b1ca04e4b726e8eb729c3504086bc6b0d644e2114a5a4473165a","tests/common/mod.rs":"4837df2e771929cc077e6fb9a9239645e8e0f7bc6c9f409b71c4d147edf334fc","tests/init_fails.rs":"1e832fe454962ddb1155d546bb71b6395aa9936f848ff0fbe88affaaab7dfae3","tests/never_init.rs":"1f33b8ce7ca3514b57b48cc16d98408974c85cf8aa7d13257ffc2ad878ebb295","tests/no_time_to_init.rs":"4d61e4196d8eef23f3bcb24b59bd0b0379c1f2cb50f03434a53996ab097bfb17","tests/overflowing_preinit.rs":"be7e9a7984162da33f17a5edae29e1e07e5d0b27e8830f7f32bb238a7e788638","tests/persist_ping_lifetime.rs":"adfab91baf978f464e265eae828fcc03aa6eef83422d3918ffb680b2c2ec859e","tests/persist_ping_lifetime_nopanic.rs":"92f4739b21c0d46cb368eafea43bfb822d8dee96412d5f4fc32e01636f0cf244","tests/schema.rs":"621caef0cc7f98c79740422835485fea2343ca105d0d9a7eec6ded9cfad6232c","tests/simple.rs":"2f58d3ff90005231f2febd21f66ee41d06302618408ea990b446510449c3444f"},"package":"34d40d192d10509d941937248fe4594d47617abf34496686c809cfdb31ae8506"}
\ No newline at end of file
diff --git a/third_party/rust/glean/Cargo.toml b/third_party/rust/glean/Cargo.toml
--- a/third_party/rust/glean/Cargo.toml
+++ b/third_party/rust/glean/Cargo.toml
@@ -12,7 +12,7 @@
 [package]
 edition = "2018"
 name = "glean"
-version = "42.1.0"
+version = "42.3.0"
 authors = ["Jan-Erik Rediger <jrediger@mozilla.com>", "The Glean Team <glean-team@mozilla.com>"]
 include = ["/README.md", "/LICENSE", "/src", "/tests", "/Cargo.toml"]
 description = "Glean SDK Rust language bindings"
@@ -28,7 +28,7 @@
 version = "0.5"
 
 [dependencies.glean-core]
-version = "42.1.0"
+version = "42.3.0"
 
 [dependencies.inherent]
 version = "0.1.4"
diff --git a/third_party/rust/glean/src/glean_metrics.rs b/third_party/rust/glean/src/glean_metrics.rs
--- a/third_party/rust/glean/src/glean_metrics.rs
+++ b/third_party/rust/glean/src/glean_metrics.rs
@@ -17,8 +17,8 @@
     #[allow(non_upper_case_globals)]
     pub static preinit_tasks_overflow: Lazy<CounterMetric> = Lazy::new(|| {
         CounterMetric::new(CommonMetricData {
-            name: "glean.error".into(),
-            category: "preinit_tasks_overflow".into(),
+            category: "glean.error".into(),
+            name: "preinit_tasks_overflow".into(),
             send_in_pings: vec!["metrics".into()],
             lifetime: Lifetime::Ping,
             disabled: false,
diff --git a/third_party/rust/glean/src/lib.rs b/third_party/rust/glean/src/lib.rs
--- a/third_party/rust/glean/src/lib.rs
+++ b/third_party/rust/glean/src/lib.rs
@@ -566,7 +566,7 @@
             return false;
         }
 
-        glean.submit_ping_by_name(ping, reason.as_deref())
+        glean.submit_ping_by_name(ping, reason)
     });
 
     if submitted_ping {
diff --git a/third_party/rust/glean/src/pings.rs b/third_party/rust/glean/src/pings.rs
--- a/third_party/rust/glean/src/pings.rs
+++ b/third_party/rust/glean/src/pings.rs
@@ -44,7 +44,7 @@
     #[allow(non_upper_case_globals)]
     pub static events: Lazy<PingType> = Lazy::new(|| {
         PingType::new(
-            "metrics",
+            "events",
             true,
             false,
             vec![
diff --git a/third_party/rust/glean/tests/overflowing_preinit.rs b/third_party/rust/glean/tests/overflowing_preinit.rs
--- a/third_party/rust/glean/tests/overflowing_preinit.rs
+++ b/third_party/rust/glean/tests/overflowing_preinit.rs
@@ -37,8 +37,8 @@
     #[allow(non_upper_case_globals)]
     pub static preinit_tasks_overflow: Lazy<CounterMetric> = Lazy::new(|| {
         CounterMetric::new(CommonMetricData {
-            name: "glean.error".into(),
-            category: "preinit_tasks_overflow".into(),
+            category: "glean.error".into(),
+            name: "preinit_tasks_overflow".into(),
             send_in_pings: vec!["metrics".into()],
             lifetime: Lifetime::Ping,
             disabled: false,
diff --git a/toolkit/components/glean/Cargo.toml b/toolkit/components/glean/Cargo.toml
--- a/toolkit/components/glean/Cargo.toml
+++ b/toolkit/components/glean/Cargo.toml
@@ -6,7 +6,7 @@
 license = "MPL-2.0"
 
 [dependencies]
-glean = { version = "42.1.0", features = ["rkv-safe-mode"] }
+glean = { version = "42.3.0", features = ["rkv-safe-mode"] }
 # In theory we only need this for `target_os = "android"` builds.
 # Cargo has the ability to do that with `[target.'cfg(target_os = "android")'.dependencies]`.
 # However that seems to confuse `cbindgen` quite a lot;
@@ -15,7 +15,7 @@
 # So for now we unconditionally depend on it, but in the code we only `extern crate` it on Android builds.
 # While `glean-ffi` is still built (I think it is),
 # it's not linked into the final library.
-glean-ffi = "42.1.0"
+glean-ffi = "42.3.0"
 log = "0.4"
 nserror = { path = "../../../xpcom/rust/nserror" }
 nsstring = { path = "../../../xpcom/rust/nsstring" }
diff --git a/toolkit/components/glean/api/Cargo.toml b/toolkit/components/glean/api/Cargo.toml
--- a/toolkit/components/glean/api/Cargo.toml
+++ b/toolkit/components/glean/api/Cargo.toml
@@ -8,7 +8,7 @@
 [dependencies]
 bincode = "1.0"
 chrono = "0.4.10"
-glean = "42.1.0"
+glean = "42.3.0"
 inherent = "0.1.4"
 log = "0.4"
 nsstring = { path = "../../../../xpcom/rust/nsstring", optional = true }
diff --git a/toolkit/components/glean/docs/dev/updating_parser.md b/toolkit/components/glean/docs/dev/updating_parser.md
--- a/toolkit/components/glean/docs/dev/updating_parser.md
+++ b/toolkit/components/glean/docs/dev/updating_parser.md
@@ -5,14 +5,13 @@
 
 [glean-parser]: https://pypi.org/project/glean-parser/
 
-To update the in-tree glean-parser run
+To update the in-tree glean-parser change the version in `third_party/python/requirements.in`,
+then run
 
 ```
-./mach vendor python glean_parser==M.m.p
+./mach vendor python
 ```
 
-where `M.m.p` is the version number, e.g. 1.28.0.
-
 ```eval_rst
 .. note::
 
diff --git a/toolkit/components/glean/docs/dev/updating_sdk.md b/toolkit/components/glean/docs/dev/updating_sdk.md
--- a/toolkit/components/glean/docs/dev/updating_sdk.md
+++ b/toolkit/components/glean/docs/dev/updating_sdk.md
@@ -12,6 +12,7 @@
 2. Run `mach vendor rust`.
    This fetches all dependencies and adds them to `third_pary/rust`.
 3. Update the version of `gleanVersion` in `build.gradle` to the same version.
+4. Update the version of `glean-sdk` in `build/mach_virtualenv_packages.txt`.
 
 ## Version mismatches of Rust dependencies
 
diff --git a/toolkit/components/glean/tests/test_pings.yaml b/toolkit/components/glean/tests/test_pings.yaml
--- a/toolkit/components/glean/tests/test_pings.yaml
+++ b/toolkit/components/glean/tests/test_pings.yaml
@@ -23,6 +23,8 @@
   notification_emails:
     - chutten@mozilla.com
     - glean-team@mozilla.com
+  no_lint:
+    - REDUNDANT_PING
 
 test-ping:
   description: |
@@ -36,3 +38,5 @@
   notification_emails:
     - chutten@mozilla.com
     - glean-team@mozilla.com
+  no_lint:
+    - REDUNDANT_PING