> ## Documentation Index > Fetch the complete documentation index at: https://growi.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # What drove a day > One day broken down: the day's total for the metric, its normal level (the same baseline as /content/spikes), how many posts gained and how many were new that day, the top posts by gain and everyone else rolled up. `date` is required and must fall inside start_date..end_date. `lifetime_total` is the post's total at the end of that day. Shares are 0-1. Creator names follow your access to each creator's details. Live: new post readings show up on the next call. ## OpenAPI ````yaml GET /content/day_breakdown openapi: 3.0.1 info: title: Growi API description: >- API documentation for Growi platform, showcasing the public tracking event endpoint license: name: MIT version: 1.0.0 servers: - url: https://api.growi.io/api/public/v1 security: - bearerAuth: [] paths: /content/day_breakdown: get: summary: What drove a day description: >- One day broken down: the day's total for the metric, its normal level (the same baseline as /content/spikes), how many posts gained and how many were new that day, the top posts by gain and everyone else rolled up. `date` is required and must fall inside start_date..end_date. `lifetime_total` is the post's total at the end of that day. Shares are 0-1. Creator names follow your access to each creator's details. Live: new post readings show up on the next call. parameters: - name: organization_id in: query required: false description: >- Read one of your child brands instead of the organization that owns the key. Any id that is not one of your brands answers 404. schema: type: integer - name: start_date in: query required: false description: 'First day, YYYY-MM-DD. Default: 29 days ago.' schema: type: string format: date - name: end_date in: query required: false description: 'Last day, YYYY-MM-DD. Default: today (UTC).' schema: type: string format: date - name: campaign_ids in: query required: false description: >- Comma separated campaign ids (from /content/filters). One id reads that campaign; several read their union, a post in two of them counting once. Every id must belong to your organization. schema: type: string - name: platform in: query required: false description: Only this platform. schema: type: string enum: - instagram - tik_tok - youtube - facebook - twitter - name: date in: query required: false description: The day, YYYY-MM-DD. Required. schema: type: string format: date - name: metric in: query required: false description: The metric. Default views. schema: type: string enum: - views - likes - comments - shares - saves - name: baseline_days in: query required: false description: Days in the baseline median, 3-60. Default 14. schema: type: integer - name: limit in: query required: false description: Top posts, 1-20. Default 5. schema: type: integer responses: '200': description: OK content: application/json: schema: type: object properties: success: type: boolean data: type: object properties: date: type: string format: date metric: type: string total: type: integer baseline: type: number ratio: type: number nullable: true posts_with_gain: type: integer new_posts: type: integer description: >- Posts first tracked that day (their gain is their lifetime total) top: type: array items: type: object properties: social_post_id: type: string description: platform:post id platform: type: string user_id: type: integer nullable: true creator_name: type: string nullable: true description: >- Shortened (first name, last initial) for creators whose details you cannot see avatar_url: type: string nullable: true username: type: string nullable: true thumbnail_url: type: string nullable: true description: >- A static image when the platform has one (YouTube); otherwise null post_url: type: string nullable: true gain: type: integer share: type: number lifetime_total: type: integer posted_at: type: string format: date-time nullable: true others: type: object properties: count: type: integer gain: type: integer share: type: number meta: type: object properties: scope: type: string enum: - family - brand - campaign description: >- family: your organization and its brands; brand: one child brand; campaign: the campaign_ids organization_id: type: integer campaign_ids: type: array items: type: integer platform: type: string nullable: true '401': description: Missing or invalid API key content: application/json: schema: $ref: '#/components/schemas/ApiError' '404': description: >- `organization_id` isn't an active child brand of your organization, or the record doesn't exist content: application/json: schema: $ref: '#/components/schemas/ApiError' '422': description: Invalid or missing params. `error` says which content: application/json: schema: $ref: '#/components/schemas/ApiError' '429': description: >- Rate limited: 2 seconds between calls and an hourly cap per API key. See `Retry-After` and the `X-RateLimit-*` headers content: application/json: schema: $ref: '#/components/schemas/ApiError' components: schemas: ApiError: type: object properties: error: type: string description: What went wrong securitySchemes: bearerAuth: type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.