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Full-stack OpenTelemetry observability for Apache Spark

16 starsScala

Flare – Full-Stack OpenTelemetry Observability for Apache Spark

by ZenithR9·Feb 28, 2026·2 points·0 comments
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AI Analysis

●●●BangerWizardrySolve My ProblemNiche Gem

ByteBuddy injects trace context into Spark tasks; sees executor-level details no competitor offers.

Strengths
  • •W3C traceparent propagation via Spark's local property channel solves true distributed tracing gap.
  • •Per-task span hierarchy with executor wall-clock timing, not driver-side approximations.
  • •Zero code changes required—two JARs and two --conf lines; OTLP-native output.
Weaknesses
  • •Audience limited to Spark users operating at scale; no broad appeal outside data engineering.
  • •Early project (0 stars, fresh publish) with unknown production reliability track record.
Target Audience

Spark engineers, data platform teams, DevOps/SRE operators

Similar To

Jaeger · Datadog APM · New Relic Spark integrations

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