---
title: "List Incident Episode State Timeline"
method: POST
path: "/incident-episode-state-timeline/get-list"
tags: ["Incident Episode State Timeline"]
---

# List Incident Episode State Timeline

`POST /incident-episode-state-timeline/get-list`

## Request

- Base URL: `https://oneuptime.com/api`
- URL: `https://oneuptime.com/api/incident-episode-state-timeline/get-list`
- Auth: API key in header `APIKey`
- TypeScript: <https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/docs/incident-episode-state-timeline/get-list/post.ts> (a function with typed inputs; its response is checked against the schema)

Endpoint to list all Incident Episode State Timeline items

## Request body

- object
  - `query` IncidentEpisodeStateTimelineQuerySchema: Query schema for IncidentEpisodeStateTimeline. A field takes a value, which it matches exactly, or an operator its type allows. A relation is filtered by the fields of the record it names, {"<relation>": {"<field>": <value or Search>}}, and a resource with owners by who owns it, {"owners": {"_type": "OwnedBy", "userIds": [...], "teamIds": [...]}}.
    - `_id` union: A filter on a Object ID field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Includes.
      - string, uuid
      - object
        - `_type` 'EqualTo', required
        - `value` string, uuid, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, uuid, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, uuid, required
      - object
        - `_type` 'Includes', required
        - `value` string[], required
    - `createdAt` union: A filter on a Date field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, GreaterThan, LessThan, GreaterThanOrEqual, LessThanOrEqual, InBetween. Times are ISO-8601, such as 2026-01-01T00:00:00.000Z.
      - string, date-time
      - object
        - `_type` 'EqualTo', required
        - `value` string, date-time, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'InBetween', required
        - `startValue` string, date-time, required
        - `endValue` string, date-time, required
    - `updatedAt` union: A filter on a Date field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, GreaterThan, LessThan, GreaterThanOrEqual, LessThanOrEqual, InBetween. Times are ISO-8601, such as 2026-01-01T00:00:00.000Z.
      - string, date-time
      - object
        - `_type` 'EqualTo', required
        - `value` string, date-time, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'InBetween', required
        - `startValue` string, date-time, required
        - `endValue` string, date-time, required
    - `deletedAt` union: A filter on a Date field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, GreaterThan, LessThan, GreaterThanOrEqual, LessThanOrEqual, InBetween. Times are ISO-8601, such as 2026-01-01T00:00:00.000Z.
      - string, date-time
      - object
        - `_type` 'EqualTo', required
        - `value` string, date-time, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'InBetween', required
        - `startValue` string, date-time, required
        - `endValue` string, date-time, required
    - `projectId` union: A filter on a Object ID field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Includes.
      - string, uuid
      - object
        - `_type` 'EqualTo', required
        - `value` string, uuid, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, uuid, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, uuid, required
      - object
        - `_type` 'Includes', required
        - `value` string[], required
    - `incidentEpisodeId` union: A filter on a Object ID field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Includes.
      - string, uuid
      - object
        - `_type` 'EqualTo', required
        - `value` string, uuid, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, uuid, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, uuid, required
      - object
        - `_type` 'Includes', required
        - `value` string[], required
    - `createdByUserId` union: A filter on a Object ID field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Includes.
      - string, uuid
      - object
        - `_type` 'EqualTo', required
        - `value` string, uuid, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, uuid, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, uuid, required
      - object
        - `_type` 'Includes', required
        - `value` string[], required
    - `incidentStateId` union: A filter on a Object ID field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Includes.
      - string, uuid
      - object
        - `_type` 'EqualTo', required
        - `value` string, uuid, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, uuid, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, uuid, required
      - object
        - `_type` 'Includes', required
        - `value` string[], required
    - `isOwnerNotified` union: A filter on a Boolean field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull.
      - boolean
      - object
        - `_type` 'EqualTo', required
        - `value` boolean, required
      - object
        - `_type` 'NotEqual', required
        - `value` boolean, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` boolean, required
    - `stateChangeLog` union: A filter on a JSON field, by key: {"<field>": {"<key>": <value or operator>}}. A key takes a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Search, Includes, GreaterThan, LessThan, GreaterThanOrEqual, LessThanOrEqual, InBetween. IsNull and NotNull on the field itself ask whether it holds anything.
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
    - `rootCause` union: A filter on a Markdown field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Search, Includes.
      - string
      - object
        - `_type` 'EqualTo', required
        - `value` string, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, required
      - object
        - `_type` 'Search', required
        - `value` string, required
      - object
        - `_type` 'Includes', required
        - `value` string[], required
    - `endsAt` union: A filter on a Date field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, GreaterThan, LessThan, GreaterThanOrEqual, LessThanOrEqual, InBetween. Times are ISO-8601, such as 2026-01-01T00:00:00.000Z.
      - string, date-time
      - object
        - `_type` 'EqualTo', required
        - `value` string, date-time, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'InBetween', required
        - `startValue` string, date-time, required
        - `endValue` string, date-time, required
    - `startsAt` union: A filter on a Date field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, GreaterThan, LessThan, GreaterThanOrEqual, LessThanOrEqual, InBetween. Times are ISO-8601, such as 2026-01-01T00:00:00.000Z.
      - string, date-time
      - object
        - `_type` 'EqualTo', required
        - `value` string, date-time, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThan', required
        - `value` string, date-time, required
      - object
        - `_type` 'GreaterThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'LessThanOrEqual', required
        - `value` string, date-time, required
      - object
        - `_type` 'InBetween', required
        - `startValue` string, date-time, required
        - `endValue` string, date-time, required
    - `shouldStatusPageSubscribersBeNotified` union: A filter on a Boolean field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull.
      - boolean
      - object
        - `_type` 'EqualTo', required
        - `value` boolean, required
      - object
        - `_type` 'NotEqual', required
        - `value` boolean, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` boolean, required
    - `subscriberNotificationStatusMessage` union: A filter on a Very Long Text field: a value, which it matches exactly, or one of these operators: EqualTo, NotEqual, IsNull, NotNull, EqualToOrNull, Search, Includes.
      - string
      - object
        - `_type` 'EqualTo', required
        - `value` string, required
      - object
        - `_type` 'NotEqual', required
        - `value` string, required
      - object
        - `_type` 'IsNull', required
      - object
        - `_type` 'NotNull', required
      - object
        - `_type` 'EqualToOrNull', required
        - `value` string, required
      - object
        - `_type` 'Search', required
        - `value` string, required
      - object
        - `_type` 'Includes', required
        - `value` string[], required
  - `select` IncidentEpisodeStateTimelineSelectSchema: Select schema for IncidentEpisodeStateTimeline. Set fields to true to include them in the response.
    - `_id` boolean
    - `createdAt` boolean
    - `updatedAt` boolean
    - `deletedAt` boolean
    - `projectId` boolean
    - `incidentEpisodeId` boolean
    - `createdByUserId` boolean
    - `incidentStateId` boolean
    - `isOwnerNotified` boolean
    - `stateChangeLog` boolean
    - `rootCause` boolean
    - `endsAt` boolean
    - `startsAt` boolean
    - `shouldStatusPageSubscribersBeNotified` boolean
    - `subscriberNotificationStatusMessage` boolean
  - `sort` IncidentEpisodeStateTimelineSortSchema: Sort schema for IncidentEpisodeStateTimeline. Only sortable fields are included.
    - `_id` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `createdAt` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `updatedAt` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `deletedAt` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `projectId` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `incidentEpisodeId` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `createdByUserId` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `incidentStateId` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `isOwnerNotified` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `endsAt` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `startsAt` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `shouldStatusPageSubscribersBeNotified` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
    - `subscriberNotificationStatusMessage` 'ASC' | 'DESC': The order of a sort: ASC (ascending) or DESC (descending).
  - `limit` number: Maximum number of items to return. Defaults to 10.
  - `skip` number: Number of items to skip for pagination. Defaults to 0.

## Response `200`

Successful response

- object
  - `data` IncidentEpisodeStateTimeline[]
    - `_id` string, uuid: ID of this object. Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Edit Incident Episode State Timeline]
    - `createdAt` object: Date and Time when the object was created. Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Edit Incident Episode State Timeline]
    - `updatedAt` object: Date and Time when the object was updated. Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Edit Incident Episode State Timeline]
    - `deletedAt` object: Date and Time when the object was deleted. Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Edit Incident Episode State Timeline]
    - `version` number: Object version
    - `projectId` string, uuid, required: ID of your OneUptime Project in which this object belongs. Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `incidentEpisodeId` string, uuid, required: Relation to Incident Episode ID in which this resource belongs. Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `createdByUserId` string, uuid: User ID who created this object (if this object was created by a User). Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `incidentStateId` string, uuid, required: Incident State ID Relation. Which incident state does this episode change to? Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Edit Incident Episode State Timeline]
    - `isOwnerNotified` boolean, required: Are owners notified of state change? Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `stateChangeLog` object: Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `rootCause` string: What is the root cause of this status change? Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `endsAt` object: When did this status change end? Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `startsAt` object: When did this status change? Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `shouldStatusPageSubscribersBeNotified` boolean: Should status page subscribers be notified about this state change? Permissions - Create: [Project Owner, Project Admin, Project Member, Incident Admin, Incident Member, Create Incident Episode State Timeline], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `subscriberNotificationStatus` 'Skipped' | 'Pending' | 'InProgress' | 'Success' | 'Failed': Status of notification sent to subscribers about this state change. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
    - `subscriberNotificationStatusMessage` string: Status message for subscriber notifications - includes success messages, failure reasons, or skip reasons. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Incident Admin, Incident Member, Incident Viewer, Read Incident Episode State Timeline], Update: [No access - you don't have permission for this operation]
  - `count` number

## Other responses

- `400`: Bad request. This response indicates that the request was malformed or contained invalid data.
- `401`: Unauthorized. This response indicates that the request requires user authentication.
- `402`: Payment Required. This response indicates that the request requires payment or a valid subscription.
- `403`: Forbidden. This response indicates that the server understood the request, but refuses to authorize it.
- `405`: Project not found. This response indicates that the requested project does not exist or is not accessible.
- `408`: Request Timeout. This response indicates that the server timed out waiting for the request.
- `415`: Unable to reach server. This response indicates that the server is currently unreachable or down.
- `422`: Not authorized. This response indicates that the user does not have permission to access the requested resource.
- `500`: Internal Server Error. This response indicates that the server encountered an unexpected condition that prevented it from fulfilling the request.

---

[API](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification.md) - [All operations](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/revisions/ba3307d00304?raw)