AppSyncBatchResolverEvent: {
    arguments: Record<string, any>;
    identity?:
        | {
            accountId: string;
            cognitoIdentityAuthProvider: null
            | string;
            cognitoIdentityAuthType: null | string;
            cognitoIdentityId: null | string;
            cognitoIdentityPoolId: null | string;
            sourceIp: string[];
            userArn: string;
            username: string;
        }
        | {
            claims?: any;
            defaultAuthStrategy: string;
            groups: null
            | string[];
            issuer: string;
            sourceIp: string[];
            sub: string;
            username: string;
        }
        | { claims?: any; issuer: string; sub: string }
        | { resolverContext?: any };
    info: {
        fieldName: string;
        parentTypeName: string;
        selectionSetGraphQL: string;
        selectionSetList: string[];
        variables: Record<string, any>;
    };
    prev: null
    | { result: Record<string, any> };
    request: { domainName: null | string; headers: Record<string, string> };
    source: null | Record<string, any>;
    stash: Record<string, any>;
}[]

A zod schema for a batch AppSync resolver event

[{
"arguments": {
"id": "1973493"
},
"source": null,
"identity": {
"accountId": "012345678901",
"cognitoIdentityAuthProvider": "cognitoIdentityAuthProvider",
"cognitoIdentityAuthType": "cognitoIdentityAuthType",
"cognitoIdentityId": "cognitoIdentityId",
"cognitoIdentityPoolId": "cognitoIdentityPoolId",
"sourceIp": ["10.10.10.10"],
"userArn": "arn:aws:sts::012345678901:assumed-role/role",
"username": "AROAXYKJUOW6FHGUSK5FA:username"
},
"request": {
"headers": {
"x-forwarded-for": "1.1.1.1, 2.2.2.2",
"cloudfront-viewer-country": "US",
"cloudfront-is-tablet-viewer": "false",
"via": "2.0 xxxxxxxxxxxxxxxx.cloudfront.net (CloudFront)",
"cloudfront-forwarded-proto": "https",
"origin": "https://us-west-1.console.aws.amazon.com",
"content-length": "217",
"accept-language": "en-US,en;q=0.9",
"host": "xxxxxxxxxxxxxxxx.appsync-api.us-west-1.amazonaws.com",
"x-forwarded-proto": "https",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36",
"accept": "*!/!*",
"cloudfront-is-mobile-viewer": "false",
"cloudfront-is-smarttv-viewer": "false",
"accept-encoding": "gzip, deflate, br",
"referer": "https://us-west-1.console.aws.amazon.com/appsync/home?region=us-west-1",
"content-type": "application/json",
"sec-fetch-mode": "cors",
"x-amz-cf-id": "3aykhqlUwQeANU-HGY7E_guV5EkNeMMtwyOgiA==",
"x-amzn-trace-id": "Root=1-5f512f51-fac632066c5e848ae714",
"authorization": "eyJraWQiOiJScWFCSlJqYVJlM0hrSnBTUFpIcVRXazNOW...",
"sec-fetch-dest": "empty",
"x-amz-user-agent": "AWS-Console-AppSync/",
"cloudfront-is-desktop-viewer": "true",
"sec-fetch-site": "cross-site",
"x-forwarded-port": "443"
}
},
"prev": {
"result": {}
},
"info": {
"selectionSetList": ["id", "field1", "field2"],
"selectionSetGraphQL": "{\n id\n field1\n field2\n}",
"parentTypeName": "Mutation",
"fieldName": "createSomething",
"variables": {}
},
"stash": {}
},
{
"arguments": {
"id": "1987311"
},
"source": null,
"identity": {
"claims": {
"sub": "sub"
},
"issuer": "issuer",
"sub": "sub
},
"request": {
"headers": {
"x-forwarded-for": "1.1.1.1, 2.2.2.2",
"cloudfront-viewer-country": "US",
"cloudfront-is-tablet-viewer": "false",
"via": "2.0 xxxxxxxxxxxxxxxx.cloudfront.net (CloudFront)",
"cloudfront-forwarded-proto": "https",
"origin": "https://us-west-1.console.aws.amazon.com",
"content-length": "217",
"accept-language": "en-US,en;q=0.9",
"host": "xxxxxxxxxxxxxxxx.appsync-api.us-west-1.amazonaws.com",
"x-forwarded-proto": "https",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36",
"accept": "*!/!*",
"cloudfront-is-mobile-viewer": "false",
"cloudfront-is-smarttv-viewer": "false",
"accept-encoding": "gzip, deflate, br",
"referer": "https://us-west-1.console.aws.amazon.com/appsync/home?region=us-west-1",
"content-type": "application/json",
"sec-fetch-mode": "cors",
"x-amz-cf-id": "3aykhqlUwQeANU-HGY7E_guV5EkNeMMtwyOgiA==",
"x-amzn-trace-id": "Root=1-5f512f51-fac632066c5e848ae714",
"authorization": "eyJraWQiOiJScWFCSlJqYVJlM0hrSnBTUFpIcVRXazNOW...",
"sec-fetch-dest": "empty",
"x-amz-user-agent": "AWS-Console-AppSync/",
"cloudfront-is-desktop-viewer": "true",
"sec-fetch-site": "cross-site",
"x-forwarded-port": "443"
}
},
"prev": {
"result": {}
},
"info": {
"selectionSetList": ["id", "field1", "field2"],
"selectionSetGraphQL": "{\n id\n field1\n field2\n}",
"parentTypeName": "Mutation",
"fieldName": "createSomething",
"variables": {}
},
"stash": {}
}]