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Adds .NET distributed tracing instrumentation & metrics. - #1200

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fdcastel wants to merge 21 commits into

FirebirdSQL:masterfrom

fdcastel:add-telemetry-trace

Open

Adds .NET distributed tracing instrumentation & metrics.#1200
fdcastel wants to merge 21 commits into
FirebirdSQL:masterfrom
fdcastel:add-telemetry-trace

Commits on Mar 23, 2026
- Adds FbTransactionInfo.GetTransactionId().
  fdcastel
  committed
  256ea2f
- Adds .NET distributed tracing instrumentation.
  fdcastel
  committed
  7dd65e8
- Add metrics.
  fdcastel
  committed
  7fe1327
- Fix NullReferenceException when StartActivity returns null
  fdcastel
  committed
  2968ea3
- Fix Stopwatch elapsed time conversion
  fdcastel
  committed
  9b25148
- Rename db.system to db.system.name per OTel semantic conventions v1.40+
  fdcastel
  committed
  c198a6a
- Set db.namespace attribute on spans from connection database name
  fdcastel
  committed
  4781900
- Set error.type attribute on failure spans
  fdcastel
  committed
  4f83e23
- Gate db.query.text and db.query.parameter.* behind opt-in flags
  fdcastel
  committed
  78c6d3b
- Read ActivitySource/Meter version from assembly metadata
  fdcastel
  committed
  ecdb4cd
- Fix activity lifecycle: record metrics on error path, prevent stale recording
  fdcastel
  committed
  49382fb
- Remove non-standard and deprecated telemetry attributes
  fdcastel
  committed
  594a23b
- Add server.port, db.stored_procedure.name; fix server.address in metrics
  fdcastel
  committed
  f68747f
- Add db.query.summary and db.operation.name for Text commands
  fdcastel
  committed
  98f6f6d
- Add debug assertions in TraceCommandStop and TraceCommandException
  fdcastel
  committed
  4aa1e01
- Initialize MetricsConnectionAttributes to empty array
  fdcastel
  committed
  43d9462
- Avoid dictionary allocation in observable metric callbacks
  fdcastel
  committed
  425ae5a
- Add InstrumentAdvice with histogram bucket boundaries on .NET 9+
  fdcastel
  committed
  395a907
- Add FbTelemetry public class with ActivitySource and Meter names
  fdcastel
  committed
  7402540
- Add OpenTelemetry integration documentation
  fdcastel
  committed
  36d884f
- Fix IndexOfAny compilation on all target frameworks
  fdcastel
  committed
  ec1c68b

Commits

Commits on Mar 23, 2026