# Get performance leaderboards for all operations

Retrieves performance leaderboards for all feed operations for a specific owner type. Returns a map of operations to ranked user lists.

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

Endpoint: GET /api/v1/admin/feed/metrics/slowest-users-all
Version: 1.0
Security: 

## Query parameters:

  - `limit` (integer)
    Maximum number of users per operation (default: 10)
    Example: 10

  - `ownerType` (string, required)
    Owner type to analyze
    Enum: "USER", "EVENT", "CATEGORY"

  - `sortDesc` (boolean)
    Sort in descending order - true for fastest users first, false for slowest users first (default: true)
    Example: true

  - `window` (string, required)
    Time window for performance analysis
    Enum: "TEN_MINUTES", "ONE_HOUR", "TWENTY_FOUR_HOURS"

## Response 403 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation