> ## Documentation Index > Fetch the complete documentation index at: https://docs.domino.ai/llms.txt > Use this file to discover all available pages before exploring further. # Analyze drift ## OpenAPI ````yaml /api-specs/cloud/dmm.json post /model-monitor/v2/api/model/{model_id}/analyse-drift openapi: 3.0.3 info: description: The API for programmatic access to Domino Model Monitor. title: Domino Model Monitor API version: 1.0.1 servers: - description: >- Replace 'mycluster.domino.tech' with your Domino cluster hostname. For Domino Cloud customers, that is `your-subdomain`.domino.tech (e.g., acme.domino.tech). For self-hosted deployments, it is the hostname you reach the Domino UI at. url: https://mycluster.domino.tech security: [] tags: - description: All Dataset Job related operations. name: DatasetJob - description: All data source related operations. name: DataSource - description: All Model related operations. name: Model - description: Operations related to the management of model tags. name: ModelTag - description: All Model drift related operations. name: ModelDrift - description: All Model quality related operations. name: ModelQuality - description: All Workbench related operations. name: Workbench - description: Operations related to drift and model quality defaults setting in DMM. name: DefaultSettings - description: Operations related to configuring user related settings for DMM. name: UserSettings - description: >- Operations related to configuring notification channel config and alert recipients for the model. name: Notification - description: Other miscellaneous operations. name: Other - description: All scheduler related operations name: Scheduler paths: /model-monitor/v2/api/model/{model_id}/analyse-drift: summary: > Returns drift analysis for the model based on the user's config (or model's scheduler config). The endpoint is behind the old backend's auth mechanism. parameters: - description: Identifier for the model to be updated. in: path name: model_id required: true schema: type: string post: tags: - ModelDrift summary: Analyze drift operationId: analyzeDrift requestBody: content: application/json: schema: $ref: '#/components/schemas/driftAnalyzeRequest' description: '' responses: '200': content: application/json: schema: $ref: '#/components/schemas/driftAnalyzeResponse' description: The drift analyze query was done successfully. '204': description: Empty response. '400': description: Bad request input data. '403': description: Forbidden. The endpoint enforces permissions. '500': description: Internal server error, check server logs. security: - DominoApiKeyAuth: [] - DmmApiKeyAuth: [] - cookieAuth: [] - BearerAuth: [] components: schemas: driftAnalyzeRequest: properties: config: items: $ref: '#/components/schemas/featureQuery' type: array endDate: nullable: true type: number modelId: type: string pagination: $ref: '#/components/schemas/pagination' searchQuery: type: string startDate: nullable: true type: number type: object driftAnalyzeResponse: properties: calculatedOn: description: Timestamp of time when the query was performed. title: Query Time type: number end: description: End time for the data used for the query. title: End Time Period type: number features: description: Drift calculations for selected columns for the query. items: $ref: '#/components/schemas/driftCalculations' title: Feature Drifts type: array pagination: $ref: '#/components/schemas/pagination' records: description: Number of records (rows) used for the query. properties: prediction: description: Number of records of prediction data used for the query. title: Prediction Records type: number training: description: Number of records of training data used for the query. title: Training Records type: number required: - training - prediction title: Record Count type: object start: description: Start time for the data used for the query. title: Start Time Period type: number totalCount: type: number required: - calculatedOn - start - end - records - features - totalCount - pagination type: object featureQuery: description: Query config for a feature in a model properties: alertable: description: Whether this feature is alertable for not title: Alertable type: boolean algorithm: description: Algorithm function used for the check query title: Algorithm type: string condition: $ref: '#/components/schemas/alertCondition' id: description: Identifier of the feature in a model title: Feature Identifier type: string name: description: Name for the model feature title: Feature Name type: string type: description: Type of the feature - feature, prediction, row identifier, timestamp title: Feature Type type: string value: description: Type of the feature value - categorical or numerical title: Feature Value Type type: string required: - id - name - type - value - alertable - algorithm - condition title: Feature Query type: object pagination: properties: pageNumber: type: integer pageSize: type: integer sortOn: enum: - column_name - divergence - model_column_id - feature_importance - created_on - created_at - updated_at type: string sortOrder: type: integer required: - pageSize - pageNumber - sortOrder - sortOn type: object driftCalculations: description: Drift calculations for a column for the given time query. properties: alertable: description: >- Boolean to suggest whether this feature is enabled for scheduled alerts. title: Alertable type: boolean algorithm: description: Algorithm function used for the check query title: Algorithm type: string columnType: description: Column type for column enum: - prediction - feature title: Column Type type: string condition: $ref: '#/components/schemas/alertCondition' drift: description: Feature's calculated drift for the requested query. nullable: true title: Feature Drift type: number driftTrends: description: Drift values for time periods representing the drift trend. items: items: type: number type: array title: Drift Trends type: array drifted: description: >- Boolean to suggest whether the feature has drifted for the input query. nullable: true title: Feature Drifted type: boolean error: description: Error occurred during computing for a feature nullable: true title: Calculation Error type: string id: description: Feature's unique identifier title: Identifier type: string importance: description: Custom feature importance value used during the model registration. nullable: true title: Feature Importance type: number name: description: Column's name used during model registration. title: Column Name type: string pValue: description: Feature's calculated p-value for the requested query. nullable: true title: Feature p-Value type: number prediction: $ref: '#/components/schemas/distribution' training: $ref: '#/components/schemas/distribution' valueType: description: Algorithm function used for the check query enum: - numerical - categorical title: Feature Type type: string required: - id - name - alertable - driftTrends - condition - algorithm - columnType - valueType title: Drift Calculation type: object alertCondition: description: Condition at which alert is triggered properties: lower: description: The lower bound for the condition title: Lower Bound type: number operator: description: The math operator for the condition, like < or <=. title: Math Operator type: string upper: description: The upper bound for the condition title: Upper Bound type: number required: - operator - lower - upper title: Alert Condition type: object distribution: nullable: true properties: binValues: default: [] description: >- The "bin" for a statistical distribution. May be numerical or categorical. items: type: string type: array counts: description: An array of counts representing the bin distribution in the data. items: type: integer type: array normalizedValues: default: [] description: >- Normalized form, or proportional representation, of "counts" in the data items: type: number type: array type: object securitySchemes: DominoApiKeyAuth: in: header name: X-Domino-Api-Key type: apiKey DmmApiKeyAuth: in: header name: X-DMM-API-KEY type: apiKey cookieAuth: in: cookie name: PLAY_SESSION type: apiKey BearerAuth: scheme: bearer type: http ```` ## Related topics - [Analyze data drift](/cloud/platform-capabilities/features/monitoring/5-use-monitoring/3-analyze-data-drift.md) - [Drift detection for monitored models](/cloud/platform-capabilities/features/monitoring/4-set-up-model-monitor/4-set-up-drift-detection-mm.md) - [Analyze model quality](/cloud/platform-capabilities/features/monitoring/5-use-monitoring/4-analyze-model-quality.md) - [Data drift and quality monitoring](/cloud/platform-capabilities/features/monitoring/2-data-drift-and-model-quality.md)