S3 Reader
This task reads the file from Amazon S3 bucket.
Please follow the below mentioned steps to configure meta information of S3 reader task:
Drag the S3 reader task to the Workspace and click on it to open the related configuration tabs for the same. The Meta Information tab opens by default.

Configuration fields when SNS Monitor is disabled
Bucket Name (*): Enter S3 bucket name.
Region (*): Provide the S3 region.
Access Key (*): Access key shared by AWS to login..
Secret Key (*): Secret key shared by AWS to login
Table (*): Mention the Table or object name which is to be read
File Type (*): Select a file type from the drop-down menu (CSV, JSON, PARQUET, AVRO, XML are the supported file types)
Limit: Set a limit for the number of records.
Query: Insert an SQL query (it supports query containing a join statement as well).
Configuration fields when SNS Monitor is enabled
Access Key (*): Access key shared by AWS to login
Secret Key (*): Secret key shared by AWS to login
Table (*): Mention the Table or object name which has to be read
File Type (*): Select a file type from the drop-down menu (CSV, JSON, PARQUET, AVRO, XML are the supported file types)
Limit: Set limit for the number of records
Query: Insert an SQL query (it supports query containing a join statement as well)
Partition Columns
Provide a unique Key column name to partition data in Spark.