Get Retriever Signals

Get retriever signals for interaction tuning.

Retrieves fine-grained signals about retriever behavior:

• Cache hits/misses
• Reranking scores
• Filter effectiveness
• Query expansion results

Signal Types:

• cache_hit: Successful cache lookups
• cache_miss: Cache misses requiring full search
• rerank_scores: Reranking effectiveness metrics
• filter_reduction: Pre-filter document reduction
• expansion_results: Query expansion impact

Use Cases:

• Fine-tune retrieval parameters
• Analyze query patterns
• Optimize cache strategies
• Validate optimization improvements

Example:

curl -X GET "https://api.mixpeek.com/v1/analytics/retrievers/ret_abc123/signals?signal_type=rerank_scores&limit=50" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "X-Namespace: your-namespace"