glean-parser 1.18.1

Parser tools for Mozilla's Glean telemetry

Glean Parser

Parser tools for Mozilla’s Glean telemetry.

Features

Parses the metrics.yaml files for the Glean telemetry SDK and produces output for various integrations.

Documentation

The full documentation is available here.

Requirements

• Python 3.5 (or later)

The following library requirements are installed automatically when glean_parser is installed by pip.

• appdirs

• Click

• diskcache

• inflection

• Jinja2

• jsonschema

• PyYAML

Additionally on Python 3.6 and 3.5:

• iso8601

And on Python 3.5:

• pep487

Usage

$ glean_parser --help

Read in metrics.yaml, translate to kotlin format, and output to output_dir:

$ glean_parser translate -o output_dir -f kotlin metrics.yaml

Check a Glean ping against the ping schema:

$ glean_parser check < ping.json

History

Unreleased

1.18.1 (2020-02-14)

• BUGFIX: Reason codes are displayed in markdown output for built-in pings as well.

• BUGFIX: Reason descriptions are indented correctly in markdown output.

• BUGFIX: To avoid a compiler error, the @JvmName annotation isn’t added to private members.

1.18.0 (2020-02-13)

• Breaking Change (Java API) Have the metrics names in Java match the names in Kotlin. See [Bug 1588060](https://bugzilla.mozilla.org/show_bug.cgi?id=1588060).

• The reasons a ping are sent are now included in the generated markdown documentation.

1.17.3 (2020-02-05)

• BUGFIX: The version of Jinja2 now specifies < 3.0, since that version no longer supports Python 3.5.

1.17.2 (2020-02-05)

• BUGFIX: Fixes an import error in generated Kotlin code.

1.17.1 (2020-02-05)

• BUGFIX: Generated Swift code now includes import Glean, unless generating for a Glean-internal build.

1.17.0 (2020-02-03)

• Remove default schema URL from validate_ping

• Make schema argument required for CLI

• BUGFIX: Avoid default import in Swift code for Glean itself

• BUGFIX: Restore order of fields in generated Swift code

1.16.0 (2020-01-15)

• Support for reason codes on pings was added.

1.15.6 (2020-02-06)

• BUGFIX: The version of Jinja2 now specifies < 3.0, since that version no longer supports Python 3.5 (backported from 1.17.3).

1.15.5 (2019-12-19)

• BUGFIX: Also allow the legacy name all_pings for send_in_pings parameter on metrics

1.15.4 (2019-12-19)

• BUGFIX: Also allow the legacy name all_pings

1.15.3 (2019-12-13)

• Add project title to markdown template.

• Remove “Sorry about that” from markdown template.

• BUGFIX: Replace dashes in variable names to force proper naming

1.15.2 (2019-12-12)

• BUGFIX: Use a pure Python library for iso8601 so there is no compilation required.

1.15.1 (2019-12-12)

• BUGFIX: Add some additional ping names to the non-kebab-case allow list.

1.15.0 (2019-12-12)

• Restrict new pings names to be kebab-case and change all_pings to all-pings

1.14.0 (2019-12-06)

• glean_parser now supports Python versions 3.5, 3.6, 3.7 and 3.8.

1.13.0 (2019-12-04)

• The translate command will no longer clear extra files in the output directory.

• BUGFIX: Ensure all newlines in comments are prefixed with comment markers

• BUGFIX: Escape Swift keywords in variable names in generated code

• Generate documentation for pings that are sent if empty

1.12.0 (2019-11-27)

• Reserve the deletion_request ping name

• Added a new flag send_if_empty for pings

1.11.0 (2019-11-13)

• The glinter command now performs yamllint validation on registry files.

1.10.0 (2019-11-11)

• The Kotlin linter detekt is now run during CI, and for local testing if installed.

• Python 3.8 is now tested in CI (in addition to Python 3.7). Using tox for this doesn’t work in modern versions of CircleCI, so the tox configuration has been removed.

• yamllint has been added to test the YAML files on CI.

• ⚠ Metric types that don’t yet have implementations in glean-core have been removed. This includes enumeration, rate, usage, and use_counter, as well as many labeled metrics that don’t exist.

1.9.5 (2019-10-22)

• Allow a Swift lint for generated code

• New lint: Restrict what metric can go into the ‘baseline’ ping

• New lint: Warn for slight misspellings in ping names

• BUGFIX: change Labeled types labels from lists to sets.

1.9.4 (2019-10-16)

• Use lists instead of sets in Labeled types labels to ensure that the order of the labels passed to the metrics.yaml is kept.

• glinter will now check for duplicate labels and error if there are any.

1.9.3 (2019-10-09)

• Add labels from Labeled types to the Extra column in the Markdown template.

1.9.2 (2019-10-08)

• BUGFIX: Don’t call is_internal_metric on Ping objects.

1.9.1 (2019-10-07)

• Don’t include Glean internal metrics in the generated markdown.

1.9.0 (2019-10-04)

• Glinter now warns when bug numbers (rather than URLs) are used.

• BUGFIX: add HistogramType and MemoryUnit imports in Kotlin generated code.

1.8.4 (2019-10-02)

• Removed unsupported labeled metric types.

1.8.3 (2019-10-02)

• Fix indentation for generated Swift code

1.8.2 (2019-10-01)

• Created labeled metrics and events in Swift code and wrap it in a configured namespace

1.8.1 (2019-09-27)

• BUGFIX: memory_unit is now passed to the Kotlin generator.

1.8.0 (2019-09-26)

• A new parser config, do_not_disable_expired, was added to turn off the feature that expired metrics are automatically disabled. This is useful if you want to retain the disabled value that is explicitly in the metrics.yaml file.

• glinter will now report about superfluous no_lint entries.

1.7.0 (2019-09-24)

• A “glinter” tool is now included to find common mistakes in metric naming and setup. This check is run during translate and warnings will be displayed. ⚠ These warnings will be treated as errors in a future revision.

1.6.1 (2019-09-17)

• BUGFIX: GleanGeckoMetricsMapping must include LabeledMetricType and CounterMetricType.

1.6.0 (2019-09-17)

• NEW: Support for outputting metrics in Swift.

• BUGFIX: Provides a helpful error message when geckoview_datapoint is used on an metric type that doesn’t support GeckoView exfiltration.

• Generate a lookup table for Gecko categorical histograms in GleanGeckoMetricsMapping.

• Introduce a ‘Swift’ output generator.

1.4.1 (2019-08-28)

• Documentation only.

1.4.0 (2019-08-27)

• Added support for generating markdown documentation from metrics.yaml files.

1.3.0 (2019-08-22)

• quantity metric type has been added.

1.2.1 (2019-08-13)

• BUGFIX: includeClientId was not being output for PingType.

1.2.0 (2019-08-13)

• memory_distribution metric type has been added.

• custom_distribution metric type has been added.

• labeled_timespan is no longer an allowed metric type.

1.1.0 (2019-08-05)

• Add a special all_pings value to send_in_pings.

1.0.0 (2019-07-29)

• First release to start following strict semver.

0.1.0 (2018-10-15)

• First release on PyPI.