---
title: "Changes to Create monitor"
method: POST
path: "/v1/projects/{projectSlug}/monitors"
---

# Changes to Create monitor

`POST /v1/projects/{projectSlug}/monitors`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 7 of 103 revisions.

- **2026-08-10** `2ce07f01d6c2`: 1 breaking, 1 warning, 1 info
- **2026-06-29** `f618a20f107f`: 5 breaking, 1 info
- **2026-06-28** `5cedc15b21b5`: 9 breaking, 4 warning, 6 info
- **2026-06-22** `46f8d33cfc61`: 1 breaking, 1 info
- **2026-06-19** `b68fa53b6ab1`: 4 breaking, 2 warning, 7 info
- **2026-06-15** `0e5d35c9aa15`: 1 breaking, 3 warning
- **2026-06-05** `7a4027f058a7`: 1 info

## Changes

- **2026-08-10** `2ce07f01d6c2`: 1 breaking, 1 warning, 1 info
  - removed `subschema #1, subschema #2, subschema #3` from the request body `oneOf` list
  - added the new `urgent` enum value to the `rule/severity` response property for the response status `201`
  - added `subschema #1, subschema #2, subschema #3` to the request body `oneOf` list
- **2026-06-29** `f618a20f107f`: 5 breaking, 1 info
  - removed `subschema #1, subschema #2, subschema #3` from the request body `oneOf` list
  - added `subschema #3` to the `rule/config/condition/oneOf[#/components/schemas/AlertEscalatingCondition]/metric` response property `oneOf` list for the response status `201`
  - added `subschema #3` to the `rule/config/condition/oneOf[#/components/schemas/AlertThresholdCondition]/metric` response property `oneOf` list for the response status `201`
  - added `subschema #3` to the `rule/config/metric/allOf[#/components/schemas/MonitorMetric]/` response property `oneOf` list for the response status `201`
  - added `subschema #3` to the `target/metric/allOf[#/components/schemas/MonitorMetric]/` response property `oneOf` list for the response status `201`
  - added `subschema #1, subschema #2, subschema #3` to the request body `oneOf` list
- **2026-06-28** `5cedc15b21b5`: 9 breaking, 4 warning, 6 info
  - the request's body type changed from `object` to no type
  - the response property `target/filterSet` became optional for the status `201`
  - the response property `target/kind` became optional for the status `201`
  - the response property `target/metric` became optional for the status `201`
  - the response property `target/query` became optional for the status `201`
  - the response property `target/savedSearchId` became optional for the status `201`
  - the response property `target/stream` became optional for the status `201`
  - added `subschema #5, subschema #6, subschema #7` to the `target/metric/allOf[#/components/schemas/MonitorMetric]/` response property `oneOf` list for the response status `201`
  - removed the required property `alerts` from the response with the `201` status
  - removed the request property `alerts`
  - removed the request property `description`
  - removed the request property `name`
  - removed the request property `target`
  - added `subschema #1, subschema #2, subschema #3` to the request body `oneOf` list
  - removed the `signal` enum value from the `target/kind` response property for the response status `201`
  - removed `subschema #4` from the `target/metric/allOf[#/components/schemas/MonitorMetric]/` response property `oneOf` list for the response status `201`
  - added the required property `rule` to the response with the `201` status
  - added the required property `target/id` to the response with the `201` status
  - added the required property `target/type` to the response with the `201` status
- **2026-06-22** `46f8d33cfc61`: 1 breaking, 1 info
  - added the new required request property `target/allOf[#/components/schemas/MonitorTarget]/kind`
  - added the required property `target/kind` to the response with the `201` status
- **2026-06-19** `b68fa53b6ab1`: 4 breaking, 2 warning, 7 info
  - added `#/components/schemas/MonitorAlertSource, subschema #2` to the `alerts/items/source` request property `allOf` list
  - removed `subschema #1, subschema #2` from the `alerts/items/condition` request property `oneOf` list
  - the `alerts/items/source` request property type changed from `object` to no type
  - added `subschema #1, subschema #2, subschema #4, subschema #5` to the `alerts/items/condition/allOf[#/components/schemas/AlertCondition]/` response property `oneOf` list for the response status `201`
  - removed the request property `alerts/items/source/id`
  - removed the request property `alerts/items/source/type`
  - added the new optional request property `target`
  - added the new `event.matched` enum value to the request property `alerts/items/kind`
  - added the new `metric.escalating` enum value to the request property `alerts/items/kind`
  - added the new `metric.threshold` enum value to the request property `alerts/items/kind`
  - added `subschema #1, subschema #2, subschema #4, subschema #5` to the `alerts/items/condition` request property `oneOf` list
  - removed `subschema #1, subschema #2` from the `alerts/items/condition/allOf[#/components/schemas/AlertCondition]/` response property `oneOf` list for the response status `201`
  - added the required property `target` to the response with the `201` status
- **2026-06-15** `0e5d35c9aa15`: 1 breaking, 3 warning
  - the response property `alerts/items/source` became nullable for the status `201`
  - added the new `event.matched` enum value to the `alerts/items/kind` response property for the response status `201`
  - added the new `metric.escalating` enum value to the `alerts/items/kind` response property for the response status `201`
  - added the new `metric.threshold` enum value to the `alerts/items/kind` response property for the response status `201`
- **2026-06-05** `7a4027f058a7`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/latitude-dev/apis/latitude/docs/v1/projects/:projectSlug/monitors/post.md) - [API](https://skmtc.dev/latitude-dev/apis/latitude.md) - [Page](https://skmtc.dev/latitude-dev/apis/latitude/changes/v1/projects/:projectSlug/monitors/post)