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PlacementConstraint

Source code in docs_src/capo_eventbridge/types/placement_constraint.py 
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class PlacementConstraint(TypedDict, closed=True):
    type: NotRequired[
        "capo_eventbridge.types.placement_constraint_type.PlacementConstraintType"
    ]
    """<p>The type of constraint. Use distinctInstance to ensure that each task in a particular group is running on a different container instance. Use memberOf to restrict the selection to a group of valid candidates. </p>"""
    expression: NotRequired[
        "capo_eventbridge.types.placement_constraint_expression.PlacementConstraintExpression"
    ]
    """<p>A cluster query language expression to apply to the constraint. You cannot specify an expression if the constraint type is <code>distinctInstance</code>. To learn more, see <a href="https://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster Query Language</a> in the Amazon Elastic Container Service Developer Guide. </p>"""

expression instance-attribute 

expression: NotRequired[PlacementConstraintExpression]

A cluster query language expression to apply to the constraint. You cannot specify an expression if the constraint type is distinctInstance. To learn more, see Cluster Query Language in the Amazon Elastic Container Service Developer Guide.

type instance-attribute 

type: NotRequired[PlacementConstraintType]

The type of constraint. Use distinctInstance to ensure that each task in a particular group is running on a different container instance. Use memberOf to restrict the selection to a group of valid candidates.