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  1. Actions

DynamoDB GetItem Action

Execute DynamoDB GetItem query completely serverless via Thingsup IoT Platform. Create custom query from MQTT Rules Engine or HTTP APIs.

PreviousDynamoDB UpdateItem ActionNextDynamoDB Query Action

Last updated 3 years ago

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It provides a way to get Item from DynamoDB. Before adding DynamoDB GetItem Action, user has to define a . User need to provide following parameters to add DynamoDB GetItem Action.

TableName

User's DynamoDB Tablename

Function

  • JavaScript code to get "DynamoDB Item".

  • "payload" object and "params" object is available in this code. params object should hold key-value data pairs as mentioned in . "payload" object is supplied from Action Trigger like Rules, Action Command etc.

  • Any params passed through Function will override parameters passed through form.

Connection ID

Connection ID of AWS Connection.

Key

User can provide a primary key here. Check for more information.

ProjectionExpression

User can provide a ProjectionExpression here. Check for more information.

ExpressionAttributeNames

User can provide a ExpressionAttributeValues here. Check for more information.

//"id" and "name" are the column names inside DynamoDB table.
//It contains a entry having id=2 and name="abc"
//Following is the field you need mention in form to get the entries from table id having value 2.

{"id":"2"}  //key

Please note the following points:

  • "payload" object is supplied from Action Trigger like Rules, Action Command etc.

  • Data Response of GetItem will be available as Action Response.

AWS Connection
AWS Doc
AWS Doc
AWS Doc
AWS Doc
Add DynamoDB GetItem Action