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This integration is for workflow tracing. For gateway features, see Haystack Gateway.

Overview

Haystack pipelines can have multiple components (retrievers, prompt builders, LLMs). The Keywords AI tracing integration captures your entire workflow execution, showing you exactly how data flows through each component.
Haystack tracing visualization

Installation

Quickstart

1

Set Environment Variables

The HAYSTACK_CONTENT_TRACING_ENABLED variable activates Haystack’s tracing system.
2

Add KeywordsAIConnector to Your Pipeline

3

View Your Trace

After running, you’ll get a trace URL. Visit it to see:
  • Pipeline execution timeline
  • Each component’s input/output
  • Timing per component
  • Token usage and costs
Dashboard: platform.keywordsai.co/platform/traces

Gateway Integration

For production workflows, combine tracing with gateway features like automatic logging, fallbacks, and cost optimization.

Haystack Gateway Integration

Learn how to route LLM calls through Keywords AI gateway