> ## Documentation Index > Fetch the complete documentation index at: https://docs.mixpeek.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Analyze For Tuning > Analyze retriever and generate tuning recommendations. Performs comprehensive analysis and generates actionable recommendations: - Parameter tuning suggestions - Cache optimization opportunities - Performance improvement estimates **Recommendations Include:** - Increase/decrease k value - Adjust reranking thresholds - Enable/optimize caching - Stage reordering suggestions **Use Cases:** - Initial retriever configuration - Periodic performance optimization - A/B testing parameter changes - Cost optimization **Example:** ```bash curl -X POST "https://api.mixpeek.com/v1/analytics/retrievers/ret_abc123/analyze-tuning?days=7" \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "X-Namespace: your-namespace" ``` ## OpenAPI ````yaml post /v1/analytics/retrievers/{retriever_id}/analyze-tuning openapi: 3.1.0 info: title: Mixpeek API description: >- This is the Mixpeek API, providing access to various endpoints for data processing and retrieval. termsOfService: https://mixpeek.com/terms contact: name: Mixpeek Support url: https://mixpeek.com/contact email: info@mixpeek.com version: '0.82' servers: - url: https://api.mixpeek.com description: Production security: [] paths: /v1/analytics/retrievers/{retriever_id}/analyze-tuning: post: tags: - Analytics - Analytics - Retrievers summary: Analyze For Tuning description: >- Analyze retriever and generate tuning recommendations. Performs comprehensive analysis and generates actionable recommendations: - Parameter tuning suggestions - Cache optimization opportunities - Performance improvement estimates **Recommendations Include:** - Increase/decrease k value - Adjust reranking thresholds - Enable/optimize caching - Stage reordering suggestions **Use Cases:** - Initial retriever configuration - Periodic performance optimization - A/B testing parameter changes - Cost optimization **Example:** ```bash curl -X POST "https://api.mixpeek.com/v1/analytics/retrievers/ret_abc123/analyze-tuning?days=7" \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "X-Namespace: your-namespace" ``` operationId: >- analyze_for_tuning_v1_analytics_retrievers__retriever_id__analyze_tuning_post parameters: - name: retriever_id in: path required: true schema: type: string title: Retriever Id - name: days in: query required: false schema: type: integer maximum: 90 minimum: 1 description: Days of history to analyze default: 7 title: Days description: Days of history to analyze responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/InteractionTuningResponse' '400': description: Bad Request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Not Found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' components: schemas: InteractionTuningResponse: properties: retriever_id: type: string title: Retriever Id description: Retriever identifier analysis_period: $ref: '#/components/schemas/api__analytics__models__TimeRange' description: Analysis period recommendations: items: $ref: '#/components/schemas/InteractionTuningRecommendation' type: array title: Recommendations description: Tuning recommendations current_performance: additionalProperties: true type: object title: Current Performance description: Current performance baseline type: object required: - retriever_id - analysis_period - recommendations - current_performance title: InteractionTuningResponse description: Response for interaction tuning analysis. examples: - analysis_period: end: '2025-10-28T00:00:00Z' start: '2025-10-21T00:00:00Z' current_performance: avg_latency_ms: 145.3 avg_results: 10 cache_hit_rate: 0.72 p95_latency_ms: 287.5 recommendations: - confidence: 0.85 current_value: 10 expected_impact: Improve recall by ~15%, increase latency by ~8ms reasoning: Query patterns show users often click beyond top 10 results recommendation_type: increase_k recommended_value: 20 retriever_id: ret_abc123 ErrorResponse: properties: success: type: boolean title: Success description: Always false for error responses default: false status: type: integer title: Status description: HTTP status code for this error error: $ref: '#/components/schemas/ErrorDetail' description: Error details payload type: object required: - status - error title: ErrorResponse description: Error response model. examples: - error: details: id: ns_123 resource: namespace message: Namespace not found type: NotFoundError status: 404 success: false HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError api__analytics__models__TimeRange: properties: start: type: string format: date-time title: Start description: Start time (UTC) end: type: string format: date-time title: End description: End time (UTC) type: object required: - start - end title: TimeRange description: Time range for analytics queries. InteractionTuningRecommendation: properties: recommendation_type: type: string title: Recommendation Type description: Type of recommendation examples: - increase_k - adjust_rerank_threshold - enable_cache current_value: anyOf: - {} - type: 'null' title: Current Value description: Current setting value recommended_value: title: Recommended Value description: Recommended value expected_impact: type: string title: Expected Impact description: Expected performance impact confidence: type: number maximum: 1 minimum: 0 title: Confidence description: Confidence score reasoning: type: string title: Reasoning description: Explanation of recommendation type: object required: - recommendation_type - recommended_value - expected_impact - confidence - reasoning title: InteractionTuningRecommendation description: Recommendation for interaction tuning. ErrorDetail: properties: message: type: string title: Message description: Human-readable error message type: type: string title: Type description: Stable error type identifier (machine-readable) code: anyOf: - type: string - type: 'null' title: Code description: >- Fine-grained error code for programmatic handling (e.g., namespace_name_taken, feature_extractor_not_found). Present only when consumers may need to branch on a specific error condition. details: anyOf: - additionalProperties: true type: object - type: 'null' title: Details description: >- Optional structured details to help debugging (validation errors, IDs, etc.) type: object required: - message - type title: ErrorDetail description: Error detail model. ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError ````