# Get feed metrics for all operations

Retrieves comprehensive feed metrics history for a user across all operation types (populate, merge, unmerge, redis, cache, etc.) for a specific owner type. Returns a map where keys are operation types and values are lists of metrics.

RBAC:
- requires ANY of Jobs.Read, Jobs.Manage

Endpoint: GET /api/v1/admin/feed/metrics/history/all-single-owner
Version: 1.0
Security: 

## Query parameters:

  - `limit` (integer)
    Maximum number of historical entries per operation (default: 100)
    Example: 100

  - `ownerType` (string, required)
    Owner type to filter metrics (USER, GROUP, EVENT, or CATEGORY)
    Enum: "USER", "EVENT", "CATEGORY"

  - `userId` (string, required)
    User ID to retrieve metrics for
    Example: "us_01hxcvk1hjexere4pvtrj0ymqq"

## Response 403 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation