docs/sf/providers/aws/guide/appsync/syncConfig.md
Delta Sync configuration for resolvers and pipeline functions.
Query.user:
dataSource: my-table
sync:
conflictDetection: 'VERSION'
conflictHandler: 'LAMBDA'
function:
timeout: 30
handler: 'functions/userSync.handler'
conflictDetection: VERSION or NONE. Defaults to VERSIONconflictHandler: When conflictDetection is VERSION, configures how conflict resolution happens. OPTIMISTIC_CONCURRENCY, AUTOMERGE or LAMBDA. Defaults to OPTIMISTIC_CONCURRENCYfunction: When conflictHandler is LAMBDA, a Lambda function definition as you would define it under the functions section of your serverless.yml file.functionName: When conflictHandler is LAMBDA, the name of the function as defined under the functions section of the serverless.yml filefunctionAlias: When conflictHandler is LAMBDA, a specific function alias to use.functionArn: When conflictHandler is LAMBDA, the function ARN to use.