v3.1.0

3.1.0

This release is published on npm. Install it with
npm install @risingstack/trace@3.1.0

Feats

• tracer: implement transaction event support (edb734e)
• api: gzip encoding (060186e)
• http: add keep query params option (e58ced8)
• collector: force CS-CR, CS-NE events to be collected in pairs (761e16e)

Fixes

• postgres: wrap the returned event emitter when no callback is provided, (0566ae6)
• instrumentations:
  • specify continuationMethod correctly (c71bfe7)
  • report statusCode passed to writeHead (42df7d7)
  • report correct statusCode to rpm metrics (baa12c8)
• mysql:
  • add port to url (6dd01cc)
  • fix tests (98bee9a)
• security: upgrade to agent api (91b3bff)
• collector:
  • solves TRN-34, TRN-39 (bab2569)
  • add back reservoir sampler (f090305)
  • sample according to TRN-41 (d9b6b79)
  • correctly read severity during SS (a0111ee)
  • add expiry to locks to prevent memory leak in incomplete instrumentations (325d102)
• instrumentations/http/server: read communication id (f9c4057)
• instrumentation: fix http request emitter context propagation (3c8d7af)
• tests: fix tests (0e010e2)

Tests

• postgres: fix event emitter tests (4e7b120)
• general: fix noop test (d909b1c)
• e2e:
  • add back Trace API call test (e8c94cb)
  • improve e2e tests (0557c0f)
• collector: add tests (#79) (4c4e8aa)

Chores

• general:
  • better debug logs (e8234a7)
  • more descriptive logging (55d2951)
  • improve debug logs (e55284f)
• tracer: add option to configure sampler (596c053)
• instrumentations: add debug warning for multiple writeHead calls (4bf5272)

Refactors

• instrumentations: add safeguard for unknown values (72ea9aa)