NAME
Paws::CloudWatchEvents::InputTransformer
USAGE
This class represents one of two things:
Arguments in a call to a service
Use the attributes of this class as arguments to methods. You shouldn't make instances of this class. Each attribute should be used as a named argument in the calls that expect this type of object.
As an example, if Att1 is expected to be a Paws::CloudWatchEvents::InputTransformer object:
$service_obj->Method(Att1 => { InputPathsMap => $value, ..., InputTemplate => $value });
Results returned from an API call
Use accessors for each attribute. If Att1 is expected to be an Paws::CloudWatchEvents::InputTransformer object:
$result = $service_obj->Method(...);
$result->Att1->InputPathsMap
DESCRIPTION
Contains the parameters needed for you to provide custom input to a target based on one or more pieces of data extracted from the event.
ATTRIBUTES
InputPathsMap => Paws::CloudWatchEvents::TransformerPaths
Map of JSON paths to be extracted from the event. You can then insert these in the template in InputTemplate
to produce the output you want to be sent to the target.
InputPathsMap
is an array key-value pairs, where each value is a valid JSON path. You can have as many as 100 key-value pairs. You must use JSON dot notation, not bracket notation.
The keys cannot start with "AWS."
REQUIRED InputTemplate => Str
Input template where you specify placeholders that will be filled with the values of the keys from InputPathsMap
to customize the data sent to the target. Enclose each InputPathsMaps
value in brackets: <value> The InputTemplate must be valid JSON.
If InputTemplate
is a JSON object (surrounded by curly braces), the following restrictions apply:
The placeholder cannot be used as an object key.
The following example shows the syntax for using InputPathsMap
and InputTemplate
.
"InputTransformer":
{
"InputPathsMap": {"instance": "$.detail.instance","status": "$.detail.status"},
"InputTemplate": "<instance> is in state <status>"
}
To have the InputTemplate
include quote marks within a JSON string, escape each quote marks with a slash, as in the following example:
"InputTransformer":
{
"InputPathsMap": {"instance": "$.detail.instance","status": "$.detail.status"},
"InputTemplate": "<instance> is in state \"<status>\""
}
The InputTemplate
can also be valid JSON with varibles in quotes or out, as in the following example:
"InputTransformer":
{
"InputPathsMap": {"instance": "$.detail.instance","status": "$.detail.status"},
"InputTemplate": '{"myInstance": <instance>,"myStatus": "<instance> is in state \"<status>\""}'
}
SEE ALSO
This class forms part of Paws, describing an object used in Paws::CloudWatchEvents
BUGS and CONTRIBUTIONS
The source code is located here: https://github.com/pplu/aws-sdk-perl
Please report bugs to: https://github.com/pplu/aws-sdk-perl/issues