> ## Documentation Index > Fetch the complete documentation index at: https://langwatch.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Query analytics timeseries (legacy path) > Query analytics timeseries with metrics, aggregations and filters. Identical to `POST /api/analytics/timeseries`, which is the path to use in new integrations; this one stays for callers written against it. ## OpenAPI ````yaml POST /api/analytics openapi: 3.1.0 info: title: LangWatch API version: 1.0.0 description: LangWatch openapi spec servers: - url: https://app.langwatch.ai security: - project_api_key: [] paths: /api/analytics: post: tags: - Analytics summary: Query analytics timeseries (legacy path) description: >- Query analytics timeseries with metrics, aggregations and filters. Identical to `POST /api/analytics/timeseries`, which is the path to use in new integrations; this one stays for callers written against it. operationId: postApiAnalytics parameters: [] requestBody: required: true content: application/json: schema: type: object properties: startDate: type: number exclusiveMinimum: true minimum: 0 endDate: type: number exclusiveMinimum: true minimum: 0 query: type: string filters: type: object required: - topics.topics - topics.subtopics - metadata.user_id - metadata.thread_id - metadata.customer_id - metadata.labels - metadata.key - metadata.value - metadata.prompt_ids - traces.origin - traces.error - traces.name - spans.type - spans.model - evaluations.evaluator_id - evaluations.evaluator_id.guardrails_only - evaluations.evaluator_id.has_passed - evaluations.evaluator_id.has_score - evaluations.evaluator_id.has_label - evaluations.passed - evaluations.score - evaluations.state - evaluations.label - events.event_type - events.metrics.key - events.metrics.value - events.event_details.key - annotations.hasAnnotation properties: topics.topics: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string topics.subtopics: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.user_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.thread_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.customer_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.labels: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.key: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.value: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.prompt_ids: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string traces.origin: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string traces.error: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string traces.name: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string spans.type: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string spans.model: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.guardrails_only: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.has_passed: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.has_score: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.has_label: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.passed: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.score: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.state: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.label: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.event_type: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.metrics.key: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.metrics.value: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.event_details.key: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string annotations.hasAnnotation: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string additionalProperties: false default: {} traceIds: type: array items: type: string negateFilters: type: boolean series: type: array items: type: object properties: metric: type: string enum: - metadata.trace_id - metadata.user_id - metadata.thread_id - metadata.span_type - sentiment.thumbs_up_down - performance.completion_time - performance.first_token - performance.total_cost - performance.cost_billed - performance.cost_non_billed - performance.prompt_tokens - performance.completion_tokens - performance.cache_read_tokens - performance.cache_write_tokens - performance.reasoning_tokens - performance.total_processed_tokens - performance.total_tokens - performance.tokens_per_second - events.event_type - events.event_score - events.event_details - evaluations.evaluation_score - evaluations.evaluation_pass_rate - evaluations.evaluation_runs - threads.average_duration_per_thread key: type: string subkey: type: string aggregation: type: string enum: - terms - cardinality - avg - sum - min - max - median - p99 - p95 - p90 pipeline: type: object properties: field: type: string enum: - trace_id - user_id - thread_id - customer_id aggregation: type: string enum: - sum - avg - min - max required: - field - aggregation additionalProperties: false filters: type: object required: - topics.topics - topics.subtopics - metadata.user_id - metadata.thread_id - metadata.customer_id - metadata.labels - metadata.key - metadata.value - metadata.prompt_ids - traces.origin - traces.error - traces.name - spans.type - spans.model - evaluations.evaluator_id - evaluations.evaluator_id.guardrails_only - evaluations.evaluator_id.has_passed - evaluations.evaluator_id.has_score - evaluations.evaluator_id.has_label - evaluations.passed - evaluations.score - evaluations.state - evaluations.label - events.event_type - events.metrics.key - events.metrics.value - events.event_details.key - annotations.hasAnnotation properties: topics.topics: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string topics.subtopics: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.user_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.thread_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.customer_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.labels: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.key: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.value: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string metadata.prompt_ids: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string traces.origin: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string traces.error: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string traces.name: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string spans.type: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string spans.model: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.guardrails_only: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.has_passed: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.has_score: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.evaluator_id.has_label: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.passed: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.score: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.state: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string evaluations.label: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.event_type: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.metrics.key: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.metrics.value: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string events.event_details.key: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string annotations.hasAnnotation: anyOf: - type: array items: type: string - type: object additionalProperties: type: array items: type: string - type: object additionalProperties: type: object additionalProperties: type: array items: type: string additionalProperties: false asPercent: type: boolean required: - metric - aggregation additionalProperties: false groupBy: type: string enum: - topics.topics - traces.trace_name - metadata.user_id - metadata.thread_id - metadata.customer_id - metadata.labels - metadata.model - metadata.span_type - sentiment.thumbs_up_down - events.event_type - evaluations.evaluation_passed - evaluations.evaluation_label - evaluations.evaluation_processing_state - error.has_error groupByKey: type: string timeScale: anyOf: - type: string enum: - full - type: integer timeZone: type: string required: - startDate - endDate - series - timeZone additionalProperties: false responses: '200': description: Timeseries data for the requested range and the one before it content: application/json: schema: type: object properties: currentPeriod: type: array items: type: object additionalProperties: {} description: One row per time bucket over the requested range previousPeriod: type: array items: type: object additionalProperties: {} description: >- The same range shifted back by its own length, for comparison required: - currentPeriod - previousPeriod '400': description: The body was not valid JSON, or failed validation content: application/json: schema: type: object properties: message: type: string description: Set when the request was rejected before validation error: type: string description: Set when the body parsed and then failed validation '401': description: Missing or invalid API key content: application/json: schema: type: object properties: message: type: string required: - message '403': description: The API key lacks analytics:view content: application/json: schema: type: object properties: error: type: string description: Stable failure code; branch on this message: type: string fault: type: string description: >- Who the failure is attributable to: customer, platform, provider tips: type: array items: type: string docsUrl: type: string required: - error additionalProperties: true components: securitySchemes: project_api_key: type: apiKey in: header name: X-Auth-Token description: >- Project API key for sending traces and accessing project-scoped resources. Format: sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch UI. ````