Athena

使用方法

Integrate AWS Athena into workflows. Execute SQL queries against data in S3, check query status, retrieve results, manage named queries, and list executions. Requires AWS access key and secret access key.

ツール

`athena_start_query`

Start an SQL query execution in AWS Athena

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`queryString`	string	はい	SQL query string to execute
`database`	string	いいえ	Database name within the catalog
`catalog`	string	いいえ	Data catalog name (default: AwsDataCatalog)
`outputLocation`	string	いいえ	S3 output location for query results (e.g., s3://bucket/path/)
`workGroup`	string	いいえ	Workgroup to execute the query in (default: primary)

出力

パラメータ	型	説明
`queryExecutionId`	string	Unique ID of the started query execution

`athena_get_query_execution`

Get the status and details of an Athena query execution

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`queryExecutionId`	string	はい	Query execution ID to check

出力

パラメータ	型	説明
`queryExecutionId`	string	Query execution ID
`query`	string	SQL query string
`state`	string	Query state (QUEUED, RUNNING, SUCCEEDED, FAILED, CANCELLED)
`stateChangeReason`	string	Reason for state change (e.g., error message)
`statementType`	string	Statement type (DDL, DML, UTILITY)
`database`	string	Database name
`catalog`	string	Data catalog name
`workGroup`	string	Workgroup name
`submissionDateTime`	number	Query submission time (Unix epoch ms)
`completionDateTime`	number	Query completion time (Unix epoch ms)
`dataScannedInBytes`	number	Amount of data scanned in bytes
`engineExecutionTimeInMillis`	number	Engine execution time in milliseconds
`queryPlanningTimeInMillis`	number	Query planning time in milliseconds
`queryQueueTimeInMillis`	number	Time the query spent in queue in milliseconds
`totalExecutionTimeInMillis`	number	Total execution time in milliseconds
`outputLocation`	string	S3 location of query results

`athena_get_query_results`

Retrieve the results of a completed Athena query execution

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`queryExecutionId`	string	はい	Query execution ID to get results for
`maxResults`	number	いいえ	Maximum number of rows to return (1-999)
`nextToken`	string	いいえ	Pagination token from a previous request

出力

パラメータ	型	説明
`columns`	array	Column metadata (name and type)
`rows`	array	Result rows as key-value objects
`nextToken`	string	Pagination token for next page of results
`updateCount`	number	Number of rows affected (for INSERT/UPDATE statements)

`athena_stop_query`

Stop a running Athena query execution

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`queryExecutionId`	string	はい	Query execution ID to stop

出力

パラメータ	型	説明
`success`	boolean	Whether the query was successfully stopped

`athena_list_query_executions`

List recent Athena query execution IDs

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`workGroup`	string	いいえ	Workgroup to list executions for (default: primary)
`maxResults`	number	いいえ	Maximum number of results (0-50)
`nextToken`	string	いいえ	Pagination token from a previous request

出力

パラメータ	型	説明
`queryExecutionIds`	array	List of query execution IDs
`nextToken`	string	Pagination token for next page

`athena_create_named_query`

Create a saved/named query in AWS Athena

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`name`	string	はい	Name for the saved query
`database`	string	はい	Database the query runs against
`queryString`	string	はい	SQL query string to save
`description`	string	いいえ	Description of the named query
`workGroup`	string	いいえ	Workgroup to create the named query in

出力

パラメータ	型	説明
`namedQueryId`	string	ID of the created named query

`athena_get_named_query`

Get details of a saved/named query in AWS Athena

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`namedQueryId`	string	はい	Named query ID to retrieve

出力

パラメータ	型	説明
`namedQueryId`	string	Named query ID
`name`	string	Name of the saved query
`description`	string	Query description
`database`	string	Database the query runs against
`queryString`	string	SQL query string
`workGroup`	string	Workgroup name

`athena_list_named_queries`

List saved/named query IDs in AWS Athena

入力

パラメータ	型	必須	説明
`awsRegion`	string	はい	AWS region (e.g., us-east-1)
`awsAccessKeyId`	string	はい	AWS access key ID
`awsSecretAccessKey`	string	はい	AWS secret access key
`workGroup`	string	いいえ	Workgroup to list named queries for
`maxResults`	number	いいえ	Maximum number of results (0-50)
`nextToken`	string	いいえ	Pagination token from a previous request

出力

パラメータ	型	説明
`namedQueryIds`	array	List of named query IDs
`nextToken`	string	Pagination token for next page

Athena

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