SimpleFitMultivariateAnomaly

Python

from synapse.ml.services import *

anomalyKey = os.environ.get("ANOMALY_API_KEY", getSecret("anomaly-api-key"))
startTime = "2021-01-01T00:00:00Z"
endTime = "2021-01-03T01:59:00Z"
timestampColumn = "timestamp"
inputColumns = ["feature0", "feature1", "feature2"]
intermediateSaveDir = "wasbs://madtest@anomalydetectiontest.blob.core.windows.net/intermediateData"

simpleFitMultivariateAnomaly = (SimpleFitMultivariateAnomaly()
    .setSubscriptionKey(anomalyKey)
    .setLocation("westus2")
    .setOutputCol("result")
    .setStartTime(startTime)
    .setEndTime(endTime)
    .setIntermediateSaveDir(intermediateSaveDir)
    .setTimestampCol(timestampColumn)
    .setInputCols(inputColumns)
    .setSlidingWindow(50))

# uncomment below for fitting your own dataframe
# model = simpleFitMultivariateAnomaly.fit(df)
# simpleFitMultivariateAnomaly.cleanUpIntermediateData()

Scala

import com.microsoft.azure.synapse.ml.services.anomaly.FitMultivariateAnomaly

val startTime: String = "2021-01-01T00:00:00Z"
val endTime: String = "2021-01-02T12:00:00Z"
val timestampColumn: String = "timestamp"
val inputColumns: Array[String] = Array("feature0", "feature1", "feature2")
val intermediateSaveDir: String = "wasbs://madtest@anomalydetectiontest.blob.core.windows.net/intermediateData"
val anomalyKey = sys.env.getOrElse("ANOMALY_API_KEY", None)

val simpleFitMultivariateAnomaly = (new SimpleFitMultivariateAnomaly()
  .setSubscriptionKey(anomalyKey)
  .setLocation("westus2")
  .setOutputCol("result")
  .setStartTime(startTime)
  .setEndTime(endTime)
  .setIntermediateSaveDir(intermediateSaveDir)
  .setTimestampCol(timestampColumn)
  .setInputCols(inputColumns)
  .setSlidingWindow(50))

val df = (spark.read.format("csv")
  .option("header", True)
  .load("wasbs://datasets@mmlspark.blob.core.windows.net/MAD/mad_example.csv"))

val model = simpleFitMultivariateAnomaly.fit(df)

val result = (model
  .setStartTime(startTime)
  .setEndTime(endTime)
  .setOutputCol("result")
  .setTimestampCol(timestampColumn)
  .setInputCols(inputColumns)
  .transform(df))

result.show()

simpleFitMultivariateAnomaly.cleanUpIntermediateData()
model.cleanUpIntermediateData()

Python API: SimpleFitMultivariateAnomaly

Scala API: SimpleFitMultivariateAnomaly

Source: SimpleFitMultivariateAnomaly