Loader Redshift

Redshift loader enables to load the data from Meiro Integrations to Redshift. Files from Meirot are loaded to AWS S3 bucket, from there to Redshift.

Data In	In ~~Loads~~order to use loader files need to be stored in `/data/in/tables/*` ~~files to AWS S3 bucket~~ ~~Loads tables from AWS S3 bucket to Redshift database~~
Data Out	N/A

Learn more: about the folder structure here.

Access Key ID (required)

The AWS Access Key ID, looks like AKIA**** and you need to create it in the Credential section of your AWS S3 account:

My_AWS -> My Security Credentials -> Access keys (access key ID and secret access key) -> Create New Access Key -> Download Key File

Learn more: on how to create your Redshift Access Key can be found here.

Secret Access Key (required)

The AWS Secret Access Key is provided by the AWS when you create a new AWS Access Key:

My_AWS -> My Security Credentials -> Access keys (access key ID and secret access key) -> Create New Access Key -> Download Key File.

Learn more: on how to create your Redshift Secret Access Key can be found here.

Bucket (required) Provide a Redshift bucket name which is a globally unique identifier and the region will be autodetected.

Prefix (optional)

Provide a prefix to key names of the files prefix/. If not indicated, the files will be uploaded without any prefix in the Redshift bucket.

For example, if you wish to upload data in the directory new_folder in your Redshift bucket, please use new_folder/.

~~Learn more:~~ ~~on how to create your Redshift Access Key can be found~~ ~~here~~.

~~Learn more:~~ ~~on how to create your Redshift Secret Access Key can be found~~ ~~here~~.

Host (required)	Name of server that hosts the database.
Port (required)	The port number you want to access.
Database (required)	Name of the database.
Schema (required)	Name of the schema. Organization unit in the database.
User (required)	Account name.
Password (required)	Account password.

Enabled	If you want a certain table to be pulled from the database.
Private	Private Key.
Public	Public Key.
SSH Host	Name of SSH Host.

Input Table (required)	Name of the table you want to load to the database.
DB Table Name (required)	Database table name.
Export	True if you want this table to be ~~loader~~loaded or not. By default, it is true.
Incremental	Signifies if you want to load the data by overwriting whatever is in the database or incrementally.
Column (required)	Defines primary key column. Can be used with incremental load. Incremental load with primary key - just rows with unique primary key will be loaded. Primary keys witnout incremental - all rows loaded, but columns set as primary key in loader will be also PKs in destination.

Column Name (required)	Refers to the column in the input csv file.
DB Column Name (required)	Refers to how this column will be named in destination database.
Data Type (required)	The data type used in the column.
Size	The maximum number of digits used by the data type of the column or parameter.
Nullable	If you want the value in this column to be nullable.
Default Value	The default value that is inserted for empty values in the column. For example, inserts NULLs in destination columns database for empty strings in csv file. `-` inserts `-` for empty strings.