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OTel Trace Raw Prepper

This is a prepper that serializes collection of ExportTraceServiceRequest sent from otel-trace-source into collection of string records.

Usages

Example .yaml configuration

prepper:
    - otel_trace_raw_prepper:

Configuration

  • trace_flush_interval: An int represents the time interval in seconds to flush all the descendant spans without any root span. Default to 180.

Metrics

Apart from common metrics in AbstractPrepper, otel-trace-raw-prepper introduces the following custom metrics.

Counter

  • spanProcessingErrors: records the number of processing exceptions for invalid spans.
  • resourceSpansProcessingErrors: records the number of processing exceptions for invalid resource spans.
  • totalProcessingErrors: records the total number of processing errors for spans and resource spans.

Developer Guide

This plugin is compatible with Java 8. See