---
title: List annotations
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: Docs > API Reference > Annotations
---

# List annotations{% #list-annotations %}

{% tab title="v2" %}
**Note**: This endpoint is in preview and is subject to change. If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
| Datadog site      | API endpoint                                        |
| ----------------- | --------------------------------------------------- |
| ap1.datadoghq.com | GET https://api.ap1.datadoghq.com/api/v2/annotation |
| ap2.datadoghq.com | GET https://api.ap2.datadoghq.com/api/v2/annotation |
| app.datadoghq.eu  | GET https://api.datadoghq.eu/api/v2/annotation      |
| app.ddog-gov.com  | GET https://api.ddog-gov.com/api/v2/annotation      |
| us2.ddog-gov.com  | GET https://api.us2.ddog-gov.com/api/v2/annotation  |
| app.datadoghq.com | GET https://api.datadoghq.com/api/v2/annotation     |
| us3.datadoghq.com | GET https://api.us3.datadoghq.com/api/v2/annotation |
| us5.datadoghq.com | GET https://api.us5.datadoghq.com/api/v2/annotation |

### Overview

Returns a flat list of annotations matching the given page, time window, and optional widget filter.

### Arguments

#### Query Strings

| Name                         | Type    | Description                                                                                                                                                |
| ---------------------------- | ------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
| page_id [*required*]    | string  | ID of the page to list annotations for, prefixed with the page type and joined by a colon (for example, `dashboard:abc-def-xyz` or `notebook:1234567890`). |
| start_time [*required*] | integer | Start of the time window in milliseconds since the Unix epoch.                                                                                             |
| end_time [*required*]   | integer | End of the time window in milliseconds since the Unix epoch.                                                                                               |
| widget_id                    | string  | Optional widget ID to restrict results to annotations on a specific widget.                                                                                |

### Response

{% tab title="200" %}
OK
{% tab title="Model" %}
Response containing a list of annotations.

| Parent field | Field                         | Type     | Description                                                                                                                                                                                               |
| ------------ | ----------------------------- | -------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
|              | data [*required*]        | [object] | List of annotation resources.                                                                                                                                                                             |
| data         | attributes [*required*]  | object   | Attributes of an annotation returned in a response.                                                                                                                                                       |
| attributes   | author_id [*required*]   | string   | Identifier of the user who created the annotation.                                                                                                                                                        |
| attributes   | color [*required*]       | enum     | Color used to render the annotation in the UI. Allowed enum values: `gray,blue,purple,green,yellow,red`                                                                                                   |
| attributes   | created_at [*required*]  | int64    | Creation time of the annotation in milliseconds since the Unix epoch.                                                                                                                                     |
| attributes   | description [*required*] | string   | User-defined text attached to the annotation.                                                                                                                                                             |
| attributes   | end_time [*required*]    | int64    | End time of the annotation in milliseconds since the Unix epoch. Null for `pointInTime` annotations.                                                                                                      |
| attributes   | modified_at [*required*] | int64    | Last modification time of the annotation in milliseconds since the Unix epoch.                                                                                                                            |
| attributes   | page_id [*required*]     | string   | ID of the page the annotation belongs to, prefixed with the page type and joined by a colon (for example, `dashboard:abc-def-xyz` or `notebook:1234567890`).                                              |
| attributes   | start_time [*required*]  | int64    | Start time of the annotation in milliseconds since the Unix epoch.                                                                                                                                        |
| attributes   | type [*required*]        | enum     | Kind of annotation. `pointInTime` annotations mark a single moment in time, while `timeRegion` annotations span a window of time and require an `end_time`. Allowed enum values: `pointInTime,timeRegion` |
| attributes   | widget_ids                    | [string] | IDs of widgets the annotation is associated with. When empty or omitted, the annotation applies to the whole page.                                                                                        |
| data         | id [*required*]          | uuid     | Unique identifier of the annotation.                                                                                                                                                                      |
| data         | type [*required*]        | enum     | Annotation resource type. Allowed enum values: `annotation`                                                                                                                                               |

{% /tab %}

{% tab title="Example" %}

```json
{
  "data": [
    {
      "attributes": {
        "author_id": "00000000-0000-0000-0000-000000000000",
        "color": "blue",
        "created_at": 1704067200000,
        "description": "Deployed v2.3.1 to production.",
        "end_time": 1704070800000,
        "modified_at": 1704067200000,
        "page_id": "dashboard:abc-def-xyz",
        "start_time": 1704067200000,
        "type": "pointInTime",
        "widget_ids": [
          "1234567890"
        ]
      },
      "id": "00000000-0000-0000-0000-000000000000",
      "type": "annotation"
    }
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="400" %}
Bad Request
{% tab title="Model" %}
API error response.

| Parent field | Field                    | Type     | Description                                                                     |
| ------------ | ------------------------ | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail                   | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                     | object   | Non-standard meta-information about the error                                   |
| errors       | source                   | object   | References to the source of the error.                                          |
| source       | header                   | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter                | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer                  | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status                   | string   | Status code of the response.                                                    |
| errors       | title                    | string   | Short human-readable summary of the error.                                      |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="403" %}
Forbidden
{% tab title="Model" %}
API error response.

| Parent field | Field                    | Type     | Description                                                                     |
| ------------ | ------------------------ | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail                   | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                     | object   | Non-standard meta-information about the error                                   |
| errors       | source                   | object   | References to the source of the error.                                          |
| source       | header                   | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter                | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer                  | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status                   | string   | Status code of the response.                                                    |
| errors       | title                    | string   | Short human-readable summary of the error.                                      |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="429" %}
Too many requests
{% tab title="Model" %}
API error response.

| Field                    | Type     | Description       |
| ------------------------ | -------- | ----------------- |
| errors [*required*] | [string] | A list of errors. |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    "Bad Request"
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="500" %}
Internal Server Error
{% tab title="Model" %}
API error response.

| Parent field | Field                    | Type     | Description                                                                     |
| ------------ | ------------------------ | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail                   | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                     | object   | Non-standard meta-information about the error                                   |
| errors       | source                   | object   | References to the source of the error.                                          |
| source       | header                   | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter                | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer                  | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status                   | string   | Status code of the response.                                                    |
| errors       | title                    | string   | Short human-readable summary of the error.                                      |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}
```

{% /tab %}

{% /tab %}

### Code Example

##### 
                  \# Required query arguments export page_id="dashboard:abc-def-xyz" export start_time="1.7040672e+12" export end_time="1.7041536e+12" \# Curl command curl -X GET "https://api.datadoghq.com/api/v2/annotation?page_id=${page_id}&start_time=${start_time}&end_time=${end_time}" \
-H "Accept: application/json" \
-H "DD-API-KEY: ${DD_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_APP_KEY}" 
                
{% /tab %}
