---
title: "Get Existing Trends Analysis"
method: POST
path: "/ad_analytics/cpg_suite/trends-analysis/get-existing"
---

# Get Existing Trends Analysis

`POST /ad_analytics/cpg_suite/trends-analysis/get-existing`

Get existing trends analysis results if they exist.

## Request body

- TrendsAnalysisRequest — Request for trends analysis comparing two selections over time.
  - `selection_1` SelectionPayload, required
    - `selections` array[], required
      - Selection[]
        - `field` string, required
        - `values` string[], nullable, required
  - `selection_2` SelectionPayload, required
    - `selections` array[], required
      - Selection[]
        - `field` string, required
        - `values` string[], nullable, required
  - `metric` 'total_sales' | 'transaction_count' | 'customer_count' | 'percent_of_total_sales', required — Primary metrics for trends analysis.
  - `filters` CPGSuiteFilter, required — Filter for CPG Suite.
    - `selections` SelectionPayload, required
      - `selections` array[], required
        - Selection[]
          - `field` string, required
          - `values` string[], nullable, required
    - `search_string` string, nullable — Search string for fuzzy match
    - `timeframe` SrcApiAdAnalyticsModelTimeframe
      - `start_date` string, date-time, required
      - `end_date` string, date-time, nullable, required
    - `audience_filter` CPGAudienceFilter — Audience filter for CPG Suite with category selection support.
      - `audience_id` string, nullable — Base audience ID to filter by
      - `category_selections` SelectionPayload
        - `selections` array[], required
          - Selection[]
            - `field` string, required
            - `values` string[], nullable, required
  - `aggregate_by_day_of_week` boolean — Aggregate by day of week instead of time periods

## Response `200`

Successful Response

- TrendsAnalysisResponse — Response for trends analysis request.
  - `selection_1_name` string, required — Display name for first selection
  - `selection_2_name` string, required — Display name for second selection
  - `metric` 'total_sales' | 'transaction_count' | 'customer_count' | 'percent_of_total_sales', required — Primary metrics for trends analysis.
  - `time_period` 'monthly' | 'weekly' | 'daily' | 'day_of_week', required — Time period aggregation for trends analysis.
  - `data_points` TrendsDataPoint[], required — Time series data points
    - `time_period` string, required — Time period (e.g., '2024-01', 'Week 1', etc.)
    - `selection_name` string, required — Name of the selection this data point represents
    - `value` number, required — Value of the selected metric for this period
    - `weighted_value` number, required — Weighted value of the selected metric for this period

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/akk/apis/fastapi.md) · [All operations](https://skmtc.net/akk/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/akk/fastapi/revisions/6662a407c637/schema)