ScheduledQueryArn: [required] ARN of the scheduled query.
InvocationTime: [required] The timestamp in UTC. Query will be run as if it was invoked at this timestamp.
ClientToken: Not used.
QueryInsights: Encapsulates settings for enabling QueryInsights.
Enabling QueryInsights returns insights and metrics as a part of the Amazon SNS notification for the query that you executed. You can use QueryInsights to tune your query performance and cost.