README
¶
DynamoDB Query
Query objects from Amazon DynamoDB
Installation
flogo install github.com/retgits/flogo-components/activity/dynamodbquery
Link for flogo web:
https://github.com/retgits/flogo-components/activity/dynamodbquery
Schema
Inputs and Outputs:
{
"inputs":[
{
"name": "awsAccessKeyID",
"type": "string"
},
{
"name": "awsSecretAccessKey",
"type": "string"
},
{
"name": "awsRegion",
"type": "string"
},
{
"name": "dynamoDBTableName",
"type": "string"
},
{
"name": "dynamoDBKeyConditionExpression",
"type": "string"
},
{
"name": "dynamoDBExpressionAttributes",
"type": "any"
},
{
"name": "dynamoDBFilterExpression",
"type": "string"
}
],
"outputs": [
{
"name": "result",
"type": "any"
},
{
"name": "scannedCount",
"type": "string"
},
{
"name": "consumedCapacity",
"type": "double"
}
]
}
Inputs
| Input | Description |
|---|---|
| awsAccessKeyID | Your AWS Access Key (only needed if you don't give your Lambda function rights to interact with Amazon DyanmoDB) |
| awsSecretAccessKey | Your AWS Secret Key (only needed if you don't give your Lambda function rights to interact with Amazon DyanmoDB) |
| awsRegion | The AWS region you're running DynamoDB in |
| dynamoDBTableName | The name of your DynamoDB table |
| dynamoDBKeyConditionExpression | The expression to search for (for example Artist = :name to search for results where the key Artist has the value of :name) |
| dynamoDBExpressionAttributes | A JSON array representation of your expression attributes (using the example above that would be [{"Name":":name", "Value":"Leon"}] to search where the Artist is called Leon) |
| dynamoDBFilterExpression | The filter expression you want to apply on the result set before it is sent back to activity |
Ouputs
| Output | Description |
|---|---|
| result | The JSON representation of the result of your query |
| scannedCount | The number of items evaluated |
| consumedCapacity | The number of capacity units used by the query |
Documentation
¶
Overview ¶
Package dynamodbquery queries objects from Amazon DynamoDB
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
Types ¶
type ExpressionAttribute ¶
ExpressionAttribute is a structure representing the JSON payload for the expression syntax
type MyActivity ¶
type MyActivity struct {
// contains filtered or unexported fields
}
MyActivity is a stub for your Activity implementation
func (*MyActivity) Eval ¶
func (a *MyActivity) Eval(context activity.Context) (done bool, err error)
Eval implements activity.Activity.Eval
func (*MyActivity) Metadata ¶
func (a *MyActivity) Metadata() *activity.Metadata
Metadata implements activity.Activity.Metadata
Source Files
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