# AWS::Timestream::ScheduledQuery MixedMeasureMapping MixedMeasureMappings are mappings that can be used to ingest data into a mixture of narrow and multi measures in the derived table. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{
    "MeasureName" : String,
    "SourceColumn" : String,
    "TargetMeasureName" : String,
    "MeasureValueType" : String,
    "MultiMeasureAttributeMappings" : [ MultiMeasureAttributeMapping, ... ]
}
### YAML
MeasureName: String
SourceColumn: String
TargetMeasureName: String
MeasureValueType: String
MultiMeasureAttributeMappings: 
      - MultiMeasureAttributeMapping
## Properties
#### MeasureName
Refers to the value of the measure name in a result row. This field is required if MeasureNameColumn is provided.
_Required_: No
_Type_: String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### SourceColumn
This field refers to the source column from which the measure value is to be read for result materialization.
_Required_: No
_Type_: String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### TargetMeasureName
Target measure name to be used. If not provided, the target measure name by default would be MeasureName if provided, or SourceColumn otherwise.
_Required_: No
_Type_: String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### MeasureValueType
Type of the value that is to be read from SourceColumn. If the mapping is for MULTI, use MeasureValueType.MULTI.
_Required_: Yes
_Type_: String
_Allowed Values_: BIGINT | BOOLEAN | DOUBLE | VARCHAR | MULTI
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### MultiMeasureAttributeMappings
_Required_: No
_Type_: List of MultiMeasureAttributeMapping
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)