> ## Documentation Index > Fetch the complete documentation index at: https://docs.rangler.co/llms.txt > Use this file to discover all available pages before exploring further. # Read Metric Revision Trends > Requires paid access. ## OpenAPI ````yaml /openapi.json get /v1/companies/{company_id}/estimates/{metric_key}/revision-trends openapi: 3.1.0 info: title: Rangler API version: 1.0.0 description: >- Customer-facing Rangler API for companies, standardized financials, filings, funds, market data, events, and webhooks. servers: - url: https://api.rangler.co description: Live - url: https://sandbox-api.rangler.co description: Sandbox security: [] tags: - name: Analyst estimates description: Consensus forecasts, revisions, contributor accuracy, and source evidence. - name: Analyst recommendations description: Analyst ratings, target-price views, and company recommendation history. - name: Calendar description: Company events and calendar exports. - name: Companies description: >- Company lookup, issuer details, dividends, daily trades, meeting media, and mentions. - name: Events description: >- Read earlier events and check for missed deliveries across the market, a company, or a fund. - name: Financials description: >- Standardized financial statements, reported tables, ratios, and links to filing sources. - name: Filings description: Filings, board changes, insider dealings, and extracted filing mentions. - name: Funds description: Fund directories, disclosures, snapshots, holdings, and performance data. - name: Markets description: Market directories and regular-session clock data. - name: News description: Company news developments and company-filtered news search. paths: /v1/companies/{company_id}/estimates/{metric_key}/revision-trends: get: tags: - Analyst estimates summary: Read Metric Revision Trends description: Requires paid access. operationId: get_v1_companies_company_id_estimates_metric_key_revision-trends parameters: - name: company_id in: path required: true schema: type: string format: uuid title: Company Id - name: metric_key in: path required: true schema: type: string title: Metric Key - name: display_currency in: query required: false schema: anyOf: - type: string - type: 'null' title: Display Currency responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/MetricRevisionTrendsRead' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' examples: default: value: error: type: unauthorized code: unauthorized message: Authentication required. request_id: 28fa6152-7081-492e-8a7e-00beb237b689 '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' examples: default: value: error: type: forbidden code: forbidden message: Paid access is required. request_id: 5c253b3e-778e-4a58-aaf8-07cb21e03563 '404': description: Not Found content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' examples: default: value: error: type: not_found code: not_found message: Company not found request_id: 9f5237bc-7d8c-4a9d-9c1f-fbd4ef236cf9 '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' examples: default: value: error: type: validation_error code: validation_error message: Request validation failed request_id: c5964dca-d290-4465-a3dc-f92d42aa9b17 details: - type: missing loc: - query - ticker msg: Field required input: null '429': description: Too Many Requests content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' examples: default: value: error: type: rate_limit_exceeded code: rate_limit_exceeded message: Rate limit exceeded request_id: cc4d369a-2c69-4ee2-909e-985ea35d14a9 '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' examples: default: value: error: type: internal_server_error code: internal_server_error message: Internal Server Error request_id: 70b63aba-b8a3-41c2-bb0c-fbe67d84d37d security: - RanglerApiKey: [] components: schemas: MetricRevisionTrendsRead: properties: metric_key: type: string title: Metric Key series: items: $ref: '#/components/schemas/RevisionTrendSeriesRead' type: array title: Series default: [] type: object required: - metric_key title: MetricRevisionTrendsRead ErrorEnvelope: type: object required: - error properties: error: $ref: '#/components/schemas/ErrorObject' RevisionTrendSeriesRead: properties: fiscal_year: type: integer title: Fiscal Year contributor_kind: type: string title: Contributor Kind points: items: $ref: '#/components/schemas/RevisionTrendPointRead' type: array title: Points default: [] type: object required: - fiscal_year - contributor_kind title: RevisionTrendSeriesRead ErrorObject: type: object required: - type - code - message - request_id properties: type: type: string code: type: string message: type: string request_id: type: string details: anyOf: - additionalProperties: true type: object - type: array items: additionalProperties: true type: object - type: 'null' RevisionTrendPointRead: properties: as_of_at: type: string format: date-time title: As Of At contributor_count: type: integer title: Contributor Count mean: anyOf: - type: number - type: 'null' title: Mean median: anyOf: - type: number - type: 'null' title: Median high: anyOf: - type: number - type: 'null' title: High low: anyOf: - type: number - type: 'null' title: Low source: $ref: '#/components/schemas/RevisionTrendSourceRead' type: object required: - as_of_at - contributor_count - source title: RevisionTrendPointRead RevisionTrendSourceRead: properties: event_type: type: string enum: - revision - withdrawal title: Event Type estimate_id: type: string format: uuid title: Estimate Id contributor_key: type: string title: Contributor Key contributor_display_name: type: string title: Contributor Display Name contributor_kind: type: string title: Contributor Kind reported_value: type: number title: Reported Value reported_currency: anyOf: - type: string - type: 'null' title: Reported Currency unit: type: string title: Unit value_scale: anyOf: - type: string - type: 'null' title: Value Scale research_report_id: anyOf: - type: string format: uuid - type: 'null' title: Research Report Id source_page_number: anyOf: - type: integer - type: 'null' title: Source Page Number source_excerpt: anyOf: - type: string - type: 'null' title: Source Excerpt contributor_note: anyOf: - type: string - type: 'null' title: Contributor Note type: object required: - event_type - estimate_id - contributor_key - contributor_display_name - contributor_kind - reported_value - unit title: RevisionTrendSourceRead securitySchemes: RanglerApiKey: type: apiKey in: header name: X-API-Key ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.