# Get rep activities by day chart

`GET` `/api/v1/crm-connections/{crm_connection_id}/bookbuilder/reps/{rep_id}/charts/activities-by-day`

Returns a per-day count of completed activities (tasks and events) for
the rep over the requested date window, in the running user's timezone.
Days with zero activity are gap-filled. The ``scope`` query param
filters to activity on all accounts (default), the rep's on-book
accounts, or off-book accounts.

## Path parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| crm_connection_id | string | yes | UUID of the CRM connection |
| rep_id | string | yes | Salesforce User ID of the rep |

## Query parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| start_date | string | yes | Start of the date window (inclusive), formatted as YYYY-MM-DD. |
| end_date | string | yes | End of the date window (inclusive), formatted as YYYY-MM-DD. |
| scope | string | no | Filter to activities on accounts in the rep's book. |
| hierarchy_rollup_enabled | string | no | When true, expands chart data to include child-account activity via the org's configured account hierarchy. Returns 400 if account hierarchy is not configured in the Salesforce org. |

## Response

`200 OK` — `application/json`

| Field | Type | Description |
|-------|------|-------------|
| chart | string | Chart identifier (e.g. activities-by-day) |
| start_date | string | — |
| end_date | string | — |
| data | object | Map of YYYY-MM-DD → count for that day. Days with zero activity are gap-filled with 0. |

## Errors

| Status | Description |
|--------|-------------|
| 400 | Bad Request |
| 403 | Forbidden |
| 404 | Not Found |
| 422 | Unprocessable Entity |
| 502 | Bad Gateway |