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DataRobot APIのリソース > APIリファレンスドキュメント > DataRobot REST API > Monitoring > Data drift

Observability Drift

This page outlines the operations, endpoints, parameters, and example requests and responses for the Observability Drift.

GET /api/v2/deployments/{deploymentId}/featureDrift/

Retrieve drift scores for features of the deployment.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/featureDrift/ \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
start query string,null(date-time) false Start of the period to retrieve monitoring data, defaults to 7 days ago from the end of the period. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
end query string,null(date-time) false End of the period to retrieve monitoring data, defaults to the next top of the hour. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
modelId query string false ID of the model in the deployment. If not set, defaults to the deployment current model.
metric query string false Name of the metric used to calculate the drift. Can be one of psi, kl_divergence, dissimilarity, hellinger, and js_divergence. Defaults to psi.
offset query integer false The number of features to skip, defaults to 0.
limit query integer false The number of features to return, defaults to 25.
segmentAttribute query string false The name of a segment attribute used for segment analysis.
segmentValue query string,null false The value of the segmentAttribute to segment on.
batchId query any false The id of the batch for which metrics are being retrieved.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
metric [psi, kl_divergence, dissimilarity, hellinger, js_divergence]

Example responses

200 Response

{
  "batchId": [],
  "count": 0,
  "data": [
    {
      "baselineSampleSize": 0,
      "driftScore": 0,
      "featureImpact": 0,
      "name": "string",
      "sampleSize": 0,
      "type": "numeric"
    }
  ],
  "metric": "psi",
  "modelId": "string",
  "next": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  },
  "previous": "string",
  "segmentAttribute": "string",
  "segmentValue": "string"
}

Responses

Status Meaning Description Schema
200 OK Features drift over specified time period retrieved. FeatureDriftResponse

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

GET /api/v2/deployments/{deploymentId}/featureDriftOverBatch/

Retrieve drift over batch info for a feature of the deployment.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/featureDriftOverBatch/?featureNames=string \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
segmentAttribute query string,null false The name of the segment on which segment analysis is being performed.
segmentValue query string,null false The value of the segmentAttribute to segment on.
batchId query any false The id of the batch for which metrics are being retrieved.
featureNames query any true List of feature names, limited to two per request.
driftMetric query string,null false The metric used to calculate data drift scores.
modelId query string false The id of the model for which metrics are being retrieved.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
driftMetric [psi, kl_divergence, dissimilarity, hellinger, js_divergence]

Example responses

200 Response

{
  "buckets": [
    {
      "baselineSampleSize": 0,
      "batch": {
        "earliestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "id": "string",
        "latestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "name": "string"
      },
      "driftScore": 0,
      "featureImpact": 0,
      "featureName": "string",
      "sampleSize": 0
    }
  ],
  "driftMetric": "psi"
}

Responses

Status Meaning Description Schema
200 OK Drift over batch info for a feature of the deployment. FeatureDriftOverBatchResponse

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

GET /api/v2/deployments/{deploymentId}/featureDriftOverSpace/

Retrieve drift scores for a feature of the deployment over the geospatial feature data.

Notice: Endpoint is currently in [PUBLIC_PREVIEW]. Do not use it in production workflows to reduce risk. See details:

This endpoint depends on the following features that are subject to change.

Feature Flag Maturity Enabled by default Description
MMM_GEOSPATIAL_FEATURES_MONITORING PUBLIC_PREVIEW true Enables monitoring geospatial features.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/featureDriftOverSpace/ \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
start query string,null(date-time) false Start of the period to retrieve monitoring data, defaults to 7 days ago from the end of the period. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
end query string,null(date-time) false End of the period to retrieve monitoring data, defaults to the next top of the hour. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
geoFeatureName query string false The name of the geospatial feature. Segmented analysis must be enabled for the feature specified.
featureName query string false The name of the feature to retrieve drift scores for. Defaults to the target or, if there is no target, the most important feature.
modelId query string false The ID of the model that feature drift is being retrieved from.
metric query string false The metric used to calculate drift score.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
metric [psi, klDivergence, dissimilarity, hellinger, jsDivergence]

Example responses

200 Response

{
  "data": [
    {
      "baselineSampleSize": 0,
      "driftScore": 0,
      "hexagon": "string",
      "sampleSize": 0
    }
  ],
  "featureName": "string",
  "geoFeatureName": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  }
}

Responses

Status Meaning Description Schema
200 OK The retrieved drift scores for the specified feature over the specified geospatial feature data. FeatureDriftOverSpaceResponse

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

GET /api/v2/deployments/{deploymentId}/featureDriftOverTime/

Retrieve drift over time info for a feature of the deployment.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/featureDriftOverTime/?featureNames=string \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
start query string,null(date-time) false Start of the period to retrieve monitoring data, defaults to 7 days ago from the end of the period. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
end query string,null(date-time) false End of the period to retrieve monitoring data, defaults to the next top of the hour. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
bucketSize query string(duration) false The time duration of a bucket. Needs to be multiple of one hour. Can not be longer than the total length of the period. If not set, a default value will be calculated based on the start and end time.
modelId query string false The id of the model for which the features drift is being retrieved.
featureNames query any true List of feature names, limited to two per request.
metric query string false Name of the metric used to calculate the drift. Can be one of psi, kl_divergence, dissimilarity, hellinger, and js_divergence. Defaults to psi.
segmentAttribute query string,null false The name of the segment on which segment analysis is being performed.
segmentValue query string,null false The value of the segmentAttribute to segment on.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
metric [psi, kl_divergence, dissimilarity, hellinger, js_divergence]

Example responses

200 Response

{
  "buckets": [
    {
      "baselineSampleSize": 0,
      "driftScore": 0,
      "featureImpact": 0,
      "featureName": "string",
      "period": {
        "end": "2019-08-24T14:15:22Z",
        "start": "2019-08-24T14:15:22Z"
      },
      "sampleSize": 0
    }
  ],
  "features": [
    {
      "featureName": "string",
      "featureType": "numeric"
    }
  ],
  "metric": "string",
  "summaries": [
    {
      "featureImpact": 0,
      "featureName": "string"
    }
  ]
}

Responses

Status Meaning Description Schema
200 OK Feature drift over time info of the deployment retrieved. FeatureDriftOverTimeResponse
400 Bad Request Request invalid, refer to messages for detail. None
403 Forbidden Model Deployments and/or Monitoring are not enabled. None
404 Not Found Either the deployment does not exist or user does not have permission to view the deployment. None

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

GET /api/v2/deployments/{deploymentId}/predictionsOverBatch/

Retrieve metrics about predictions, such as row count, mean predicted value, mean probabilities, and class distribution, over batches.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/predictionsOverBatch/ \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
segmentAttribute query string,null false The name of the segment on which segment analysis is being performed.
segmentValue query string,null false The value of the segmentAttribute to segment on.
batchId query any false The id of the batch for which metrics are being retrieved.
modelId query string false The id of the model for which metrics are being retrieved.
includePercentiles query string false Include percentiles in the response, only applicable to deployments with binary classification, location and regression target.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
includePercentiles [false, False, true, True]

Example responses

200 Response

{
  "baselines": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "modelId": "string",
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "buckets": [
    {
      "batch": {
        "earliestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "id": "string",
        "latestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "name": "string"
      },
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "segmentAttribute": "string",
  "segmentValue": ""
}

Responses

Status Meaning Description Schema
200 OK Predictions over batch info retrieved. PredictionsOverBatchResponse

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

GET /api/v2/deployments/{deploymentId}/predictionsOverSpace/

Retrieve predictions stats for the deployment over the geospatial feature data.

Notice: Endpoint is currently in [PUBLIC_PREVIEW]. Do not use it in production workflows to reduce risk. See details:

This endpoint depends on the following features that are subject to change.

Feature Flag Maturity Enabled by default Description
MMM_GEOSPATIAL_FEATURES_MONITORING PUBLIC_PREVIEW true Enables monitoring geospatial features.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/predictionsOverSpace/ \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
start query string,null(date-time) false Start of the period to retrieve monitoring data, defaults to 7 days ago from the end of the period. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
end query string,null(date-time) false End of the period to retrieve monitoring data, defaults to the next top of the hour. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
geoFeatureName query string false The name of the geospatial feature. Segmented analysis must be enabled for the feature specified.
modelId query string false The ID of the model that feature drift is being retrieved from.
targetClass query any false Target class to filter out results.
includePercentiles query string false Include percentiles in the response, only applicable to deployments with binary classification, location and regression target.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
includePercentiles [false, False, true, True]

Example responses

200 Response

{
  "baselines": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "hexagon": "string",
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "buckets": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "hexagon": "string",
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "geoFeatureName": "string",
  "modelId": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  }
}

Responses

Status Meaning Description Schema
200 OK The retrieved prediction stats for the specified feature over the specified geospatial feature data. PredictionsOverSpaceResponse

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

GET /api/v2/deployments/{deploymentId}/predictionsOverTime/

Retrieve metrics about predictions, such as row count, mean predicted value, mean probabilities, and class distribution, over a specific time range.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/predictionsOverTime/ \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
start query string,null(date-time) false Start of the period to retrieve monitoring data, defaults to 7 days ago from the end of the period. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
end query string,null(date-time) false End of the period to retrieve monitoring data, defaults to the next top of the hour. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
bucketSize query string false Time duration of buckets
segmentAttribute query string,null false The name of the segment on which segment analysis is being performed.
segmentValue query string,null false The value of the segmentAttribute to segment on.
modelId query any false The ID of the models for which metrics are being retrieved.
targetClass query any false Target class to filter out results.
includePercentiles query string false Include percentiles in the response, only applicable to deployments with binary classification, location and regression target.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
bucketSize [PT1H, P1D, P7D, P1M]
includePercentiles [false, False, true, True]

Example responses

200 Response

{
  "baselines": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "modelId": "string",
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "buckets": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "modelId": "string",
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "period": {
        "end": "2019-08-24T14:15:22Z",
        "start": "2019-08-24T14:15:22Z"
      },
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "segmentAttribute": "string",
  "segmentValue": ""
}

Responses

Status Meaning Description Schema
200 OK Predictions over time info retrieved. PredictionsOverTimeResponse

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

GET /api/v2/deployments/{deploymentId}/targetDrift/

Retrieve target drift data.

Code samples

curl -X GET https://app.datarobot.com/api/v2/deployments/{deploymentId}/targetDrift/ \
  -H "Accept: application/json" \
  -H "Authorization: Bearer {access-token}"

Parameters

Name In Type Required Description
start query string,null(date-time) false Start of the period to retrieve monitoring data, defaults to 7 days ago from the end of the period. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
end query string,null(date-time) false End of the period to retrieve monitoring data, defaults to the next top of the hour. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
modelId query string false An ID of the model in the deployment. If not set, defaults to the deployment current model.
metric query string false Metric used to calculate drift score.
segmentAttribute query string false The name of a segment attribute used for segment analysis.
segmentValue query string,null false The value of the segmentAttribute to segment on.
batchId query any false The id of the batch for which metrics are being retrieved.
deploymentId path string true Unique identifier of the deployment.

Enumerated Values

Parameter Value
metric [psi, kl_divergence, dissimilarity, hellinger, js_divergence]

Example responses

200 Response

{
  "baselineSampleSize": 0,
  "batchId": [],
  "driftScore": 0,
  "metric": "psi",
  "modelId": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  },
  "sampleSize": 0,
  "segmentAttribute": "string",
  "segmentValue": "",
  "targetName": "string",
  "type": "numeric"
}

Responses

Status Meaning Description Schema
200 OK Target drift over specified time period retrieved. TargetDriftResponse

To perform this operation, you must be authenticated by means of one of the following methods:

BearerAuth

Schemas

ClassDistribution

{
  "className": "string",
  "count": 0,
  "percent": 0
}

Properties

Name Type Required Restrictions Description
className string true Name of the class
count integer true Count of rows labeled with a class in the bucket
percent number true Percent of rows labeled with a class in the bucket

DriftBatch

{
  "earliestPredictionTimestamp": "2019-08-24T14:15:22Z",
  "id": "string",
  "latestPredictionTimestamp": "2019-08-24T14:15:22Z",
  "name": "string"
}

Info of the batch associated with the bucket.

Properties

Name Type Required Restrictions Description
earliestPredictionTimestamp string(date-time) true Earliest prediction timestamp of a batch.
id string true Batch ID.
latestPredictionTimestamp string,null(date-time) true Latest prediction timestamp of a batch.
name string true Batch name.

FeatureDrift

{
  "baselineSampleSize": 0,
  "driftScore": 0,
  "featureImpact": 0,
  "name": "string",
  "sampleSize": 0,
  "type": "numeric"
}

Properties

Name Type Required Restrictions Description
baselineSampleSize integer true The sample size of the training data.
driftScore number,null true The drift score for this feature.
featureImpact number,null true The feature impact score for this feature.
name string true The name of the feature.
sampleSize integer true The number of predictions used to compute the drift score.
type string true Type of the feature.

Enumerated Values

Property Value
type [numeric, categorical, text]

FeatureDriftOverBatchBucket

{
  "baselineSampleSize": 0,
  "batch": {
    "earliestPredictionTimestamp": "2019-08-24T14:15:22Z",
    "id": "string",
    "latestPredictionTimestamp": "2019-08-24T14:15:22Z",
    "name": "string"
  },
  "driftScore": 0,
  "featureImpact": 0,
  "featureName": "string",
  "sampleSize": 0
}

Properties

Name Type Required Restrictions Description
baselineSampleSize integer true The sample size in the baseline used to calculate drift score.
batch DriftBatch true Info of the batch associated with the bucket.
driftScore number,null true Drift score of the feature.
featureImpact number true The feature impact score of the feature.
featureName string true Feature name.
sampleSize integer true The sample size in the batch used to calculate drift score.

FeatureDriftOverBatchResponse

{
  "buckets": [
    {
      "baselineSampleSize": 0,
      "batch": {
        "earliestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "id": "string",
        "latestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "name": "string"
      },
      "driftScore": 0,
      "featureImpact": 0,
      "featureName": "string",
      "sampleSize": 0
    }
  ],
  "driftMetric": "psi"
}

Properties

Name Type Required Restrictions Description
buckets [FeatureDriftOverBatchBucket] true A list of buckets to display feature drift over batch.
driftMetric string false The metric used to calculate data drift scores.

Enumerated Values

Property Value
driftMetric [psi, kl_divergence, dissimilarity, hellinger, js_divergence]

FeatureDriftOverSpaceBucket

{
  "baselineSampleSize": 0,
  "driftScore": 0,
  "hexagon": "string",
  "sampleSize": 0
}

Properties

Name Type Required Restrictions Description
baselineSampleSize integer true The baseline sample size for the hexagon.
driftScore number true The drift score for this feature.
hexagon string true h3 hexagon.
sampleSize integer true The sample size for the hexagon.

FeatureDriftOverSpaceResponse

{
  "data": [
    {
      "baselineSampleSize": 0,
      "driftScore": 0,
      "hexagon": "string",
      "sampleSize": 0
    }
  ],
  "featureName": "string",
  "geoFeatureName": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  }
}

Properties

Name Type Required Restrictions Description
data [FeatureDriftOverSpaceBucket] true maxItems: 10000
 An array [DriftObject], each in the form described below
featureName string true The name of the feature to retrieve drift scores for. Defaults to the target or, if there is no target, the most important feature.
geoFeatureName string true The name of the geospatial feature. Segmented analysis must be enabled for the feature specified.
period TimeRange false An object with the keys "start" and "end" defining the period.

FeatureDriftOverTimeBucket

{
  "baselineSampleSize": 0,
  "driftScore": 0,
  "featureImpact": 0,
  "featureName": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  },
  "sampleSize": 0
}

Properties

Name Type Required Restrictions Description
baselineSampleSize integer true The sample size of the training data used during model creation
driftScore number,null true The aggregated drift score for the target.
featureImpact number true The feature impact score of the feature.
featureName string true Name of the feature.
period TimeRange true An object with the keys "start" and "end" defining the period.
sampleSize integer true The sample size in the query period used to calculate drift score.

FeatureDriftOverTimeFeature

{
  "featureName": "string",
  "featureType": "numeric"
}

Properties

Name Type Required Restrictions Description
featureName string true Name of the requested feature.
featureType string true Data type of the requested feature.

Enumerated Values

Property Value
featureType [numeric, categorical, text]

FeatureDriftOverTimeResponse

{
  "buckets": [
    {
      "baselineSampleSize": 0,
      "driftScore": 0,
      "featureImpact": 0,
      "featureName": "string",
      "period": {
        "end": "2019-08-24T14:15:22Z",
        "start": "2019-08-24T14:15:22Z"
      },
      "sampleSize": 0
    }
  ],
  "features": [
    {
      "featureName": "string",
      "featureType": "numeric"
    }
  ],
  "metric": "string",
  "summaries": [
    {
      "featureImpact": 0,
      "featureName": "string"
    }
  ]
}

Properties

Name Type Required Restrictions Description
buckets [FeatureDriftOverTimeBucket] true A list of aggregated drift scores by feature over a given period.
features [FeatureDriftOverTimeFeature] true A list of the requested features and their feature type.
metric string true Name of requested metric.
summaries [FeatureDriftOverTimeSummary] true A list of aggregated drift scores by feature over a given period.

FeatureDriftOverTimeSummary

{
  "featureImpact": 0,
  "featureName": "string"
}

Properties

Name Type Required Restrictions Description
featureImpact number true The feature impact score of the feature.
featureName string true Name of the feature.

FeatureDriftResponse

{
  "batchId": [],
  "count": 0,
  "data": [
    {
      "baselineSampleSize": 0,
      "driftScore": 0,
      "featureImpact": 0,
      "name": "string",
      "sampleSize": 0,
      "type": "numeric"
    }
  ],
  "metric": "psi",
  "modelId": "string",
  "next": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  },
  "previous": "string",
  "segmentAttribute": "string",
  "segmentValue": "string"
}

Properties

Name Type Required Restrictions Description
batchId any false The id of the batch for which metrics are being retrieved.

oneOf

Name Type Required Restrictions Description
» anonymous string false none

xor

Name Type Required Restrictions Description
» anonymous [string] false maxItems: 25
 none

continued

Name Type Required Restrictions Description
count integer false The number of items returned on this page.
data [FeatureDrift] true An array [DriftObject], each in the form described below
metric string false Metric used to calculate drift score.
modelId string true The id of the model for which the features drift is being retrieved.
next string,null false A URL pointing to the next page (if null, there is no next page)
period TimeRange false An object with the keys "start" and "end" defining the period.
previous string,null false A URL pointing to the previous page (if null, there is no previous page)
segmentAttribute string,null false The name of the segment on which segment analysis is being performed.
segmentValue string,null false The value of the segmentAttribute to segment on.

Enumerated Values

Property Value
metric [psi, kl_divergence, dissimilarity, hellinger, js_divergence]

GeoPoint

{
  "latitude": 0,
  "longitude": 0
}

Geo centroid.

Properties

Name Type Required Restrictions Description
latitude number true Latitude.
longitude number true Longitude.

MeanProbability

{
  "className": "string",
  "value": 0
}

Properties

Name Type Required Restrictions Description
className string true Name of the class
value number true Mean predicted probability for a class for all rows in the bucket

Percentile

{
  "geoCentroid": {
    "latitude": 0,
    "longitude": 0
  },
  "percent": 0,
  "value": 0
}

Properties

Name Type Required Restrictions Description
geoCentroid GeoPoint false Geo centroid.
percent number true Percent of the percentile
value number,null false Predicted value or probability at a percentile

PredictionsOverBatchBucket

{
  "batch": {
    "earliestPredictionTimestamp": "2019-08-24T14:15:22Z",
    "id": "string",
    "latestPredictionTimestamp": "2019-08-24T14:15:22Z",
    "name": "string"
  },
  "classDistribution": [
    {
      "className": "string",
      "count": 0,
      "percent": 0
    }
  ],
  "meanGeoCentroid": {
    "latitude": 0,
    "longitude": 0
  },
  "meanPredictedValue": 0,
  "meanProbabilities": [
    {
      "className": "string",
      "value": 0
    }
  ],
  "percentiles": [
    {
      "geoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "percent": 0,
      "value": 0
    }
  ],
  "predictionsWarningCount": 0,
  "rowCount": 0
}

Properties

Name Type Required Restrictions Description
batch DriftBatch true Info of the batch associated with the bucket.
classDistribution [ClassDistribution] false maxItems: 10000
 Class distribution for all classes in the bucket, only for classification deployments.
meanGeoCentroid GeoPoint false Geo centroid.
meanPredictedValue number,null false Mean predicted value for all rows in the bucket, only for regression deployments.
meanProbabilities [MeanProbability] false maxItems: 10000
 Mean predicted probabilities for all classes in the bucket, only for classification deployments
percentiles [Percentile] false maxItems: 10
 Predicted value or positive class predicted probability at specific percentiles in the bucket, only for regression and binary classification deployments.
predictionsWarningCount integer,null false The number of predictions with warning in the bucket
rowCount integer,null true Number of rows in the bucket.

PredictionsOverBatchResponse

{
  "baselines": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "modelId": "string",
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "buckets": [
    {
      "batch": {
        "earliestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "id": "string",
        "latestPredictionTimestamp": "2019-08-24T14:15:22Z",
        "name": "string"
      },
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "segmentAttribute": "string",
  "segmentValue": ""
}

Properties

Name Type Required Restrictions Description
baselines [TargetBaseline] true Target baselines
buckets [PredictionsOverBatchBucket] true Predictions over batch buckets
segmentAttribute string,null false The name of the segment on which segment analysis is being performed.
segmentValue string,null false The value of the segmentAttribute to segment on.

PredictionsOverSpaceBucket

{
  "classDistribution": [
    {
      "className": "string",
      "count": 0,
      "percent": 0
    }
  ],
  "hexagon": "string",
  "meanGeoCentroid": {
    "latitude": 0,
    "longitude": 0
  },
  "meanPredictedValue": 0,
  "meanProbabilities": [
    {
      "className": "string",
      "value": 0
    }
  ],
  "percentiles": [
    {
      "geoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "percent": 0,
      "value": 0
    }
  ],
  "predictionsWarningCount": 0,
  "rowCount": 0
}

Properties

Name Type Required Restrictions Description
classDistribution [ClassDistribution] false maxItems: 10000
 Class distribution for all classes in the bucket, only for classification deployments.
hexagon string,null false h3 hexagon.
meanGeoCentroid GeoPoint false Geo centroid.
meanPredictedValue number,null false Mean predicted value for all rows in the bucket, only for regression deployments.
meanProbabilities [MeanProbability] false maxItems: 10000
 Mean predicted probabilities for all classes in the bucket, only for classification deployments
percentiles [Percentile] false maxItems: 10
 Predicted value or positive class predicted probability at specific percentiles in the bucket, only for regression and binary classification deployments.
predictionsWarningCount integer,null false The number of predictions with warning in the bucket
rowCount integer,null true Number of rows in the bucket.

PredictionsOverSpaceResponse

{
  "baselines": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "hexagon": "string",
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "buckets": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "hexagon": "string",
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "geoFeatureName": "string",
  "modelId": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  }
}

Properties

Name Type Required Restrictions Description
baselines [PredictionsOverSpaceBucket] true maxItems: 10000
 Baseline predictions per geospatial hexagon.
buckets [PredictionsOverSpaceBucket] true maxItems: 10000
 Predictions per geospatial hexagon.
geoFeatureName string true The name of the geospatial feature. Segmented analysis must be enabled for the feature specified.
modelId string false The ID of the model that predictions are being retrieved from.
period TimeRange false An object with the keys "start" and "end" defining the period.

PredictionsOverTimeBucket

{
  "classDistribution": [
    {
      "className": "string",
      "count": 0,
      "percent": 0
    }
  ],
  "meanGeoCentroid": {
    "latitude": 0,
    "longitude": 0
  },
  "meanPredictedValue": 0,
  "meanProbabilities": [
    {
      "className": "string",
      "value": 0
    }
  ],
  "modelId": "string",
  "percentiles": [
    {
      "geoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "percent": 0,
      "value": 0
    }
  ],
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  },
  "predictionsWarningCount": 0,
  "rowCount": 0
}

Properties

Name Type Required Restrictions Description
classDistribution [ClassDistribution] false maxItems: 10000
 Class distribution for all classes in the bucket, only for classification deployments.
meanGeoCentroid GeoPoint false Geo centroid.
meanPredictedValue number,null false Mean predicted value for all rows in the bucket, only for regression deployments.
meanProbabilities [MeanProbability] false maxItems: 10000
 Mean predicted probabilities for all classes in the bucket, only for classification deployments
modelId string true ID of the model
percentiles [Percentile] false maxItems: 10
 Predicted value or positive class predicted probability at specific percentiles in the bucket, only for regression and binary classification deployments.
period TimeRange true An object with the keys "start" and "end" defining the period.
predictionsWarningCount integer,null false The number of predictions with warning in the bucket
rowCount integer,null true Number of rows in the bucket.

PredictionsOverTimeResponse

{
  "baselines": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "modelId": "string",
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "buckets": [
    {
      "classDistribution": [
        {
          "className": "string",
          "count": 0,
          "percent": 0
        }
      ],
      "meanGeoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "meanPredictedValue": 0,
      "meanProbabilities": [
        {
          "className": "string",
          "value": 0
        }
      ],
      "modelId": "string",
      "percentiles": [
        {
          "geoCentroid": {
            "latitude": 0,
            "longitude": 0
          },
          "percent": 0,
          "value": 0
        }
      ],
      "period": {
        "end": "2019-08-24T14:15:22Z",
        "start": "2019-08-24T14:15:22Z"
      },
      "predictionsWarningCount": 0,
      "rowCount": 0
    }
  ],
  "segmentAttribute": "string",
  "segmentValue": ""
}

Properties

Name Type Required Restrictions Description
baselines [TargetBaseline] true Target baselines
buckets [PredictionsOverTimeBucket] true Predictions over time buckets
segmentAttribute string,null false The name of the segment on which segment analysis is being performed.
segmentValue string,null false The value of the segmentAttribute to segment on.

TargetBaseline

{
  "classDistribution": [
    {
      "className": "string",
      "count": 0,
      "percent": 0
    }
  ],
  "meanGeoCentroid": {
    "latitude": 0,
    "longitude": 0
  },
  "meanPredictedValue": 0,
  "meanProbabilities": [
    {
      "className": "string",
      "value": 0
    }
  ],
  "modelId": "string",
  "percentiles": [
    {
      "geoCentroid": {
        "latitude": 0,
        "longitude": 0
      },
      "percent": 0,
      "value": 0
    }
  ],
  "predictionsWarningCount": 0,
  "rowCount": 0
}

Properties

Name Type Required Restrictions Description
classDistribution [ClassDistribution] false maxItems: 10000
 Class distribution for all classes in the bucket, only for classification deployments.
meanGeoCentroid GeoPoint false Geo centroid.
meanPredictedValue number,null false Mean predicted value for all rows in the bucket, only for regression deployments.
meanProbabilities [MeanProbability] false maxItems: 10000
 Mean predicted probabilities for all classes in the bucket, only for classification deployments
modelId string true ID of the model
percentiles [Percentile] false maxItems: 10
 Predicted value or positive class predicted probability at specific percentiles in the bucket, only for regression and binary classification deployments.
predictionsWarningCount integer,null false The number of predictions with warning in the bucket
rowCount integer,null true Number of rows in the bucket.

TargetDriftResponse

{
  "baselineSampleSize": 0,
  "batchId": [],
  "driftScore": 0,
  "metric": "psi",
  "modelId": "string",
  "period": {
    "end": "2019-08-24T14:15:22Z",
    "start": "2019-08-24T14:15:22Z"
  },
  "sampleSize": 0,
  "segmentAttribute": "string",
  "segmentValue": "",
  "targetName": "string",
  "type": "numeric"
}

Properties

Name Type Required Restrictions Description
baselineSampleSize integer true sample size of the training data.
batchId any false The id of the batch for which metrics are being retrieved.

oneOf

Name Type Required Restrictions Description
» anonymous string false none

xor

Name Type Required Restrictions Description
» anonymous [string] false maxItems: 25
 none

continued

Name Type Required Restrictions Description
driftScore number,null true drift score for the target.
metric string false Metric used to calculate drift score.
modelId string true id of the model for which data drift is being retrieved.
period TimeRange false An object with the keys "start" and "end" defining the period.
sampleSize integer true number of predictions used to compute the drift score.
segmentAttribute string,null false The name of the segment on which segment analysis is being performed.
segmentValue string,null false The value of the segmentAttribute to segment on.
targetName string true name of the target feature.
type string true Type of the feature.

Enumerated Values

Property Value
metric [psi, kl_divergence, dissimilarity, hellinger, js_divergence]
type [numeric, categorical, text]

TimeRange

{
  "end": "2019-08-24T14:15:22Z",
  "start": "2019-08-24T14:15:22Z"
}

An object with the keys "start" and "end" defining the period.

Properties

Name Type Required Restrictions Description
end string,null(date-time) false End of the period to retrieve monitoring data, defaults to the next top of the hour. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
start string,null(date-time) false Start of the period to retrieve monitoring data, defaults to 7 days ago from the end of the period. Note: this field only accepts top of the hour RFC3339 datetime strings, for example: 2019-08-01T00:00:00Z.
更新しました 2025年3月27日