Dimension Drift Operators
The ThirdEye drift operators are used to measure population drift across each value of a dimension.
Thirdeye has two drift operators:
The output of the dimension drift operators can be passed into any anomaly detector.
Sample alert configuration
Link to video how it works (opens in a new tab)
{
"name": "USStoreSales-drift-lookback-dx",
"description": "",
"template": {
"name": "startree-drift-lookback-threshold-dx"
},
"templateProperties": {
"dataSource": "mypinot",
"dataset": "USStoreSalesOrderData",
"aggregationColumn": "*",
"aggregationFunction": "COUNT",
"seasonalityPeriod": "P7D",
"lookback": "P28D",
"monitoringGranularity": "P1D",
"sensitivity": "3",
"bucketSize": "${bucketSize}",
"bucketCount": "${bucketCount}",
"bucketStart": "${bucketStart}",
"encoder": "${encoder}",
"max": "${max}",
"min": "0",
"enumerationItems": [
{
"name": "DiscountApplied",
"params": {
"dimension": "DiscountApplied",
"encoder": "LINEAR_BUCKETS",
"bucketSize": 0.05,
"bucketCount": 10,
"bucketStart": 0,
"max": 0.5
}
},
{
"name": "UnitPrice",
"params": {
"dimension": "UnitPrice",
"encoder": "LINEAR_BUCKETS",
"bucketSize": 50,
"bucketCount": 120,
"bucketStart": 0,
"max": 0.5
}
},
{
"name": "UnitCost",
"params": {
"dimension": "UnitCost",
"encoder": "LINEAR_BUCKETS",
"bucketSize": 50,
"bucketCount": 120,
"bucketStart": 0,
"max": 0.5
}
},
{
"name": "OrderQuantity",
"params": {
"dimension": "OrderQuantity",
"encoder": "LINEAR_BUCKETS",
"bucketSize": 1,
"bucketCount": 10,
"bucketStart": 0,
"max": 0.7
}
},
{
"name": "SalesChannel",
"params": {
"dimension": "SalesChannel",
"encoder": "ENUMERATE",
"bucketSize": 0,
"bucketCount": 0,
"bucketStart": 0,
"max": 0.5
}
},
{
"name": "StoreLocation",
"params": {
"dimension": "StoreLocation",
"encoder": "ENUMERATE",
"bucketSize": 0,
"bucketCount": 0,
"bucketStart": 0,
"max": 0.9
}
},
{
"name": "SalesRegion",
"params": {
"dimension": "SalesRegion",
"encoder": "ENUMERATE",
"bucketSize": 0,
"bucketCount": 0,
"bucketStart": 0,
"max": 0.5
}
},
{
"name": "WarehouseCode",
"params": {
"dimension": "WarehouseCode",
"encoder": "ENUMERATE",
"bucketSize": 0,
"bucketCount": 0,
"bucketStart": 0,
"max": 0.5
}
}
],
"dimension": "${dimension}",
"dayHoursOfWeek": {}
},
"cron": "0 0 5 ? * MON-FRI *",
}