Execute DynamoDB GetItem query completely serverless via Thingsup IoT Platform. Create custom query from MQTT Rules Engine or HTTP APIs.
It provides a way to get Item from DynamoDB. Before adding DynamoDB GetItem Action, user has to define a AWS Connection. User need to provide following parameters to add DynamoDB GetItem Action.
User's DynamoDB Tablename
"payload" object and "params" object is available in this code. params object should hold key-value data pairs as mentioned in AWS Doc. "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 of AWS Connection.
User can provide a primary key here. Check AWS Doc for more information.
User can provide a ProjectionExpression here. Check AWS Doc for more information.
User can provide a ExpressionAttributeValues here. Check AWS Doc 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.
Add DynamoDB GetItem Action
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.