> ## Documentation Index > Fetch the complete documentation index at: https://docs.lightdash.com/llms.txt > Use this file to discover all available pages before exploring further. # Update results cache clear schedule > Set a recurring schedule that invalidates every cached query result in the project. Schedules run daily or weekly at one or more hours, on the hour, in the project's scheduler timezone. Requires project admin access. ## OpenAPI ````yaml https://raw.githubusercontent.com/lightdash/lightdash/refs/heads/main/packages/backend/src/generated/swagger.json put /api/v1/projects/{projectUuid}/results-cache-config/clear-schedule openapi: 3.0.0 info: title: Lightdash API version: 3.127.0 description: > Open API documentation for all public Lightdash API endpoints. # Authentication Authenticate using the Authorization header with either 'ApiKey ' or 'Bearer '. Create a Personal Access Token by following this guide: https://docs.lightdash.com/references/personal_tokens Self-hosted provisioning can use the admin token configured with LD_SETUP_SERVICE_ACCOUNT_TOKEN to create scoped service accounts through the Service Accounts API. license: name: MIT contact: name: Lightdash Support email: support@lightdash.com url: https://docs.lightdash.com/help-and-contact/contact/contact_info/ servers: - url: / security: [] tags: - name: My Account description: These routes allow users to manage their own user account. - name: Organizations description: >- Each user is a member of a single organization. These routes allow users to manage their organization. Most actions are only available to admin users. - name: Projects description: >- Projects belong to a single organization. These routes allow users to manage their projects, browse content, and execute queries. Users inside an organization might have access to a project from an organization-level role or they might be granted access to a project directly. - name: Spaces description: >- Spaces allow you to organize charts and dashboards within a project. They also allow granular access to content by allowing you to create private spaces, which are only accessible to the creator and admins. - name: Roles & Permissions description: >- These routes allow users to manage roles and permissions for their organization. externalDocs: url: https://docs.lightdash.com/references/roles - name: Service Accounts description: >- Create and manage machine credentials for your organization. Requires organization administration permission. Use predefined organization scopes, a custom organization role, or grants to selected projects. Credentials cannot grant more access than the caller holds. - name: Query description: >- These routes allow users to execute and manage queries against their data warehouse. This includes metric queries, SQL queries, and retrieving query results. paths: /api/v1/projects/{projectUuid}/results-cache-config/clear-schedule: put: tags: - Projects summary: Update results cache clear schedule description: >- Set a recurring schedule that invalidates every cached query result in the project. Schedules run daily or weekly at one or more hours, on the hour, in the project's scheduler timezone. Requires project admin access. operationId: updateProjectResultsCacheClearSchedule parameters: - in: path name: projectUuid required: true schema: $ref: '#/components/schemas/UUID' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateResultsCacheClearSchedule' responses: '200': description: Updated content: application/json: schema: $ref: '#/components/schemas/ApiResultsCacheProjectSettingsResponse' default: description: Error content: application/json: schema: $ref: '#/components/schemas/ApiErrorPayload' security: [] components: schemas: UUID: type: string format: uuid description: |- Stringified UUIDv4. See [RFC 4112](https://tools.ietf.org/html/rfc4122) pattern: >- [0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-4[0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12} UpdateResultsCacheClearSchedule: properties: enabled: type: boolean cron: type: string required: - enabled - cron type: object ApiResultsCacheProjectSettingsResponse: $ref: '#/components/schemas/ApiSuccess_ResultsCacheProjectSettings_' ApiErrorPayload: properties: error: properties: data: $ref: '#/components/schemas/AnyType' description: Optional data containing details of the error message: type: string description: A friendly message summarising the error name: type: string description: Unique name for the type of error statusCode: type: number format: integer description: HTTP status code required: - name - statusCode type: object status: type: string enum: - error nullable: false required: - error - status type: object description: |- The Error object is returned from the api any time there is an error. The message contains ApiSuccess_ResultsCacheProjectSettings_: properties: results: $ref: '#/components/schemas/ResultsCacheProjectSettings' status: type: string enum: - ok nullable: false required: - results - status type: object AnyType: description: |- This AnyType is an alias for any The goal is to make it easier to identify any type in the codebase without having to eslint-disable all the time These are only used on legacy `any` types, don't use it for new types. This is added on a separate file to avoid circular dependencies. ResultsCacheProjectSettings: properties: schedulerTimezone: type: string clearSchedule: allOf: - $ref: '#/components/schemas/ResultsCacheClearSchedule' nullable: true lastInvalidatedAt: type: string format: date-time nullable: true instanceDefaultTtlSeconds: type: number format: double cacheTtlSeconds: type: number format: double nullable: true projectUuid: type: string required: - schedulerTimezone - clearSchedule - lastInvalidatedAt - instanceDefaultTtlSeconds - cacheTtlSeconds - projectUuid type: object ResultsCacheClearSchedule: properties: nextRunAt: type: string format: date-time nullable: true enabled: type: boolean cron: type: string required: - nextRunAt - enabled - cron type: object ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.