Defines an event parameter to mutate.
| JSON representation |
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{ "parameter": string, "parameterValue": string } |
| Fields | |
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parameter |
Required. The name of the parameter to mutate. This value must: * be less than 40 characters. * be unique across across all mutations within the rule * consist only of letters, digits or _ (underscores) For event edit rules, the name may also be set to 'eventName' to modify the eventName in place. |
parameterValue |
Required. The value mutation to perform. * Must be less than 100 characters. * To specify a constant value for the param, use the value's string. * To copy value from another parameter, use syntax like "[[other_parameter]]" For more details, see this help center article. |