{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-eventbridge-scheduler/refs/heads/main/json-schema/amazon-eventbridge-scheduler-placement-constraint-expression-schema.json", "title": "PlacementConstraintExpression", "description": "PlacementConstraintExpression schema from Amazon EventBridge Scheduler", "type": "string", "minLength": 0, "maxLength": 2000 }