---
title: "GetSchedulerResourceHistory"
method: GET
path: "/v1/namespaces/{tenant_meta.namespace}/scheduler-resource-histories/{uuid}"
tags: ["SchedulerResourceHistoryService"]
---

# GetSchedulerResourceHistory

`GET /v1/namespaces/{tenant_meta.namespace}/scheduler-resource-histories/{uuid}`

## Request

- Base URL: `https://api.endorlabs.com`
- URL: `https://api.endorlabs.com/v1/namespaces/{tenant_meta.namespace}/scheduler-resource-histories/{uuid}`
- Auth: none declared

Fetches a scheduler resource history record identified by its UUID.

## Path parameters

- `tenant_meta.namespace` string, required
- `uuid` string, required

## Query parameters

- `get_parameters.mask` string

## Response `200`

A successful response.

- V1SchedulerResourceHistory: SchedulerResourceHistory stores per-project resource usage history and sizing recommendations for scheduler jobs. One document per (project_uuid, kind). Written by the resource recorder on job completion; read by the launcher to size the next run's resource requests.
  - `meta` V1Meta, required: Common fields for all Endor Labs resources.
    - `annotations` object: Annotations can be used to attach metadata to a resource message. Annotation values can be small or large, structured or unstructured, and may include characters not permitted by labels. The keys may contain alphanumerics, underscores (_), dots (.) and dashes (-). The values of an annotation must be 16384 bytes or smaller.
    - `create_time` string, date-time: Time the resource was created. Format: 2017-01-15T01:30:15.01Z RFC 3339: https://www.ietf.org/rfc/rfc3339.txt.
    - `created_by` string: Name and authentication source of the user who created the object, for example, ewok@endor.ai@google@api-key.
    - `description` string: Resource description. Must be less than 1024 bytes.
    - `index_data` V1IndexData: IndexData is used to index the resource for search. It's an internal object.
      - `data` string[]
      - `search_score` number, float: search_score is the score of the resource for search. Internal use only.
      - `tenant` string
      - `will_be_deleted_at` string, date-time: Time that the resource will be deleted.
    - `kind` string: Resource kind, for example, HelloResponse. Auto-generated using the protobuf message proto.MessageName().Name().
    - `name` string, required: Resource name. Must be 63 characters or less.
    - `parent_kind` string: Parent object resource kind, for example, Project.
    - `parent_uuid` string: Parent object UUID.
    - `references` object: Map of objects referenced in a query API.
    - `tags` string[]: List of tags attached to the resource. Tags can be used to select objects and to find collections of objects that satisfy certain conditions. A tag must be 255 characters or less.
    - `update_time` string, date-time: Time the resource was last updated. Note: Updated on all create/patch/delete operations. Format: 2017-01-15T01:30:15.01Z RFC 3339: https://www.ietf.org/rfc/rfc3339.txt.
    - `updated_by` string: Name and authentication source of the last user who updated the object, for example, vulnerabilityingestor@endor.ai@x509.
    - `upsert_time` string, date-time: Time the resource was last upserted. Note: create_time is only set the first time the resource is created. upsert_time is set every time the resource is upseted. Format: 2017-01-15T01:30:15.01Z RFC 3339: https://www.ietf.org/rfc/rfc3339.txt.
    - `version` string: Message version.
  - `spec` V1SchedulerResourceHistorySpec: Spec holds the project binding, job kind, run history ring buffer, and the current sizing recommendation derived from that history.
    - `kind` string: The type of scheduler job this history covers.
    - `project_uuid` string: The project this history belongs to.
    - `recommendation` SchedulerResourceHistoryRecommendation: Recommendation holds the computed resource request for the next job launch, derived from the run history via max + headroom heuristics.
      - `cpu_milli` integer: Recommended CPU request in millicores.
      - `mem_bytes` string, int64: Recommended memory request in bytes.
      - `source` string: How the recommendation was derived: "history", "default", "spike", or "eviction_bump".
      - `updated_at` string, date-time: When this recommendation was last recomputed.
    - `runs` SchedulerResourceHistoryRunSummary[]: Bounded ring buffer of per-run resource usage summaries, newest last. Maintained via atomic $push/$slice(-N) on upsert.
      - `cpu_peak_millicores` integer: Peak CPU usage observed during the job, in millicores.
      - `duration_seconds` integer: Wall-clock duration of the job in seconds.
      - `endorctl_version` string: The endorctl binary version that ran the job.
      - `job_name` string: The Kubernetes job name.
      - `mem_peak_bytes` string, int64: Peak memory working set observed during the job, in bytes.
      - `outcome` string: How the job terminated: "success", "evicted", "fail", or "timeout".
      - `requested_cpu_milli` integer: CPU request the job was launched with, in millicores.
      - `requested_mem_bytes` string, int64: Memory request the job was launched with, in bytes.
      - `throttled` boolean: Whether CFS CPU throttling was detected during the job.
      - `ts` string, date-time: When the job completed.
  - `tenant_meta` V1TenantMeta: Tenant related data for the tenant containing the resource.
    - `namespace` string, required: Namespaces are a way to organize organizational units into virtual groupings of resources. Namespaces must be a fully qualified name, for example, the child namespace of namespace "endor.prod" called "app" is called "endor.prod.app".
  - `uuid` string: The UUID of the scheduler resource history record.

## Other responses

- `default`: An unexpected error response.

## Changes

- **2026-11-03** `4acd9fe15140`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/endorlabs/apis/endor-labs-rest-api-reference/changes/v1/namespaces/:tenant_meta.namespace/scheduler-resource-histories/:uuid/get.md)

---

[API](https://skmtc.dev/endorlabs/apis/endor-labs-rest-api-reference.md) - [All operations](https://skmtc.dev/endorlabs/apis/endor-labs-rest-api-reference/llms.txt) - [OpenAPI document](https://skmtc.dev/endorlabs/apis/endor-labs-rest-api-reference/revisions/4acd9fe15140?raw)
