Skip to main content

Class: OpenTelemetryActivityOutboundInterceptor

Intercepts calls to emit logs and metrics from an Activity.

Attach OpenTelemetry context tracing attributes to emitted log messages, if appropriate.

Implements​

Constructors​

Constructor​

new OpenTelemetryActivityOutboundInterceptor(ctx): OpenTelemetryActivityOutboundInterceptor

Parameters​

ctx​

Context

Returns​

OpenTelemetryActivityOutboundInterceptor

Methods​

getLogAttributes()​

getLogAttributes(input, next): Record<string, unknown>

Called on each invocation of the activity.log methods.

The attributes returned in this call are attached to every log message.

Parameters​

input​

GetLogAttributesInput

next​

OmitLastParam<(input, next) => Record<string, unknown>>

Returns​

Record<string, unknown>

Implementation of​

ActivityOutboundCallsInterceptor.getLogAttributes

getMetricTags()​

getMetricTags(input, next): GetMetricTagsInput

Called once every time a metric is emitted from an Activity metric (ie. a metric created from activity.metricMeter).

Tags returned by this hook are prepended to tags defined at the metric level and tags defined on the emitter function itself.

Parameters​

input​

GetMetricTagsInput

next​

OmitLastParam<(input, next) => MetricTags>

Returns​

GetMetricTagsInput

Implementation of​

ActivityOutboundCallsInterceptor.getMetricTags