v20.0.1

• Ensure in_session is present for all metrics in the object model, like the other CommonMetricData args (bug 2046193).

v20.0.0

20.0.0

• BREAKING CHANGE: Go server: replaced the go_server_pubsub outputter with a transport option on go_server (-s transport=logging|pubsub|combined, default logging); combined emits both transports in one file and ping params gain an optional DocumentID to share a document_id across them for gradual migration (#849)
• Add support for Glean session implementation (#840)

v19.2.0

• Go server template: add go_server_pubsub outputter to support direct
  Pub/Sub delivery (DENG-9533)

v19.1.1

• Use JSON serialization for on-disk caching

v19.1.0

• Go server: Add support for labeled_boolean metrics with static labels (AE-1250)
• BUGFIX: Go server: Serialize nil string_list metrics as empty arrays instead of null (#837)
• Add support to target glean_sym (the new experimental Glean Rust API) (#841)

v19.0.0

• Python server: Support optional metrics (#828)
• BUGFIX: Correct event timestamp values in server language templates (#831)
• Remove the coverage subcommand. The SDK also removed metric testing covergae (#832)

v18.2.0

• New lint: Warn against event metrics on the metrics or baseline ping (#823)
• Go server: Add 'string_list' to supported metric types (#825)

v18.1.1

• Python server: Fix logging mechanism (#820)

v18.1.0

• Python server: Support sending custom pings without events (#817)
• Python server: Add 'object' and 'boolean' to supported metric types (#816)
• Kotlin: Avoid toString() conversion on strings (#818)

v18.0.6

• Swift: Rely on Swift's Codable and configure it properly for the expected serialization (#815)