SimpleTelemetryService class

Simplified telemetry service for ODBC operations.

Provides methods for starting/ending traces, spans, and recording metrics. Uses a simple ITelemetryRepository that doesn't return Result types.

Implemented types

• ITelemetryService

Constructors

SimpleTelemetryService(ITelemetryRepository _repository)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

serviceName → String

Service name identifier.

no setter, override

Methods

endSpan({required String spanId, Map<String, String> attributes = const {}}) → Future<void>

Finishes a span with optional attributes.

override

endTrace({required String traceId, Map<String, String> attributes = const {}}) → Future<void>

Finishes a trace with optional attributes.

override

flush() → Future<void>

Flushes all pending telemetry data.

override

inOperation<T>(String operationName, Future<T> fn()) → Future<T>

Wraps an async operation with trace lifecycle and timing.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

recordEvent({required String name, required TelemetrySeverity severity, required String message, Map<String, dynamic> context = const {}}) → Future<void>

Records a telemetry event (log entry).

override

recordGauge({required String name, required double value, Map<String, String> attributes = const {}}) → Future<void>

Records a gauge metric (current value).

override

recordMetric({required String name, required String metricType, required double value, String unit = 'count', Map<String, String> attributes = const {}}) → Future<void>

Records a counter metric.

override

recordTiming({required String name, required Duration duration, Map<String, String> attributes = const {}}) → Future<void>

Records a timing metric.

override

shutdown() → Future<void>

Shutdowns telemetry exporter and releases resources.

override

startSpan({required String parentId, required String spanName, Map<String, String> initialAttributes = const {}}) → Span

Creates a child span within a trace.

override

startTrace(String operationName) → Trace

Starts a new distributed trace.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited