---
title: "Changes to queryMappingHistory"
method: GET
path: "/v1/mappings/history"
---

# Changes to queryMappingHistory

`GET /v1/mappings/history`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 7 revisions.

- **2026-10-09** `4ae173185b5d`: 2 warning, 12 info
- **2026-09-15** `66782a6e34d5`: 2 info
- **2026-09-10** `82835dfd8535`: 1 info
- **2026-08-31** `f9ced0ac8505`: 1 info
- **2026-08-12** `ac038dfc97a1`: 1 info

## Changes

- **2026-10-09** `4ae173185b5d`: 2 warning, 12 info
  - removed the optional property `results/items/results/items/mapped_entities_snapshot/items/required` from the response with the `200` status
  - removed the optional property `results/items/results/items/source_entity_snapshot/required` from the response with the `200` status
  - added `#/components/schemas/RandomOperation` to the `results/items/results/items/target_configs_snapshot/items/mapping_attributes/items/anyOf[#/components/schemas/MappingAttributeV2]/operation/oneOf[#/components/schemas/OperationObjectNode]/_random` response property `allOf` list for the response status `200`
  - the response property `results/items/results/items/mapped_entities_snapshot/items/_created_at` became required for the status `200`
  - the response property `results/items/results/items/mapped_entities_snapshot/items/_id` became required for the status `200`
  - the response property `results/items/results/items/mapped_entities_snapshot/items/_org` became required for the status `200`
  - the response property `results/items/results/items/mapped_entities_snapshot/items/_schema` became required for the status `200`
  - the response property `results/items/results/items/mapped_entities_snapshot/items/_updated_at` became required for the status `200`
  - the response property `results/items/results/items/source_entity_snapshot/_created_at` became required for the status `200`
  - the response property `results/items/results/items/source_entity_snapshot/_id` became required for the status `200`
  - the response property `results/items/results/items/source_entity_snapshot/_org` became required for the status `200`
  - the response property `results/items/results/items/source_entity_snapshot/_schema` became required for the status `200`
  - the response property `results/items/results/items/source_entity_snapshot/_updated_at` became required for the status `200`
  - removed `subschema #1, subschema #2` from the `results/items/results/items/target_configs_snapshot/items/mapping_attributes/items/anyOf[#/components/schemas/MappingAttributeV2]/operation/oneOf[#/components/schemas/OperationObjectNode]/_random` response property `oneOf` list for the response status `200`
- **2026-09-15** `66782a6e34d5`: 2 info
  - added the optional property `results/items/results/items/target_configs_snapshot/items/loop_config/filter_tags` to the response with the `200` status
  - added the optional property `results/items/results/items/target_configs_snapshot/items/loop_config/source_type` to the response with the `200` status
- **2026-09-10** `82835dfd8535`: 1 info
  - added the optional property `results/items/results/items/target_configs_snapshot/items/graph_context/items/graph/nodes/items/optional` to the response with the `200` status
- **2026-08-31** `f9ced0ac8505`: 1 info
  - added the optional property `results/items/results/items/target_configs_snapshot/items/graph_context` to the response with the `200` status
- **2026-08-12** `ac038dfc97a1`: 1 info
  - added the optional property `results/items/results/items/target_configs_snapshot/items/use_uniqueness_criteria` to the response with the `200` status

---

[Operation](https://skmtc.dev/epilot/apis/entity-mapping-api/docs/v1/mappings/history/get.md) - [API](https://skmtc.dev/epilot/apis/entity-mapping-api.md) - [Page](https://skmtc.dev/epilot/apis/entity-mapping-api/changes/v1/mappings/history/get)