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Clean up UDF example #400

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Clean up UDF example #400

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15 changes: 5 additions & 10 deletions udfs/insert_attributes.js
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Original file line number Diff line number Diff line change
@@ -1,23 +1,18 @@
/*
* This UDF is used to insert three new attributes into the message metadata.
* This UDF is used to insert three new attributes into the message.
*
* @param {Object} message - The message to insert attributes into.
* @param {Object} metadata - The metadata to modify.
* @returns {Object} The message with new attributes in metadata.
* @param {Object} metadata - The metadata of the message.
* @returns {Object} The message with new attributes.
*/
function insert_attributes(message, metadata) {

// Parse the message
const data = JSON.parse(message.data);
const attributes = message.attributes;

// Add new attributes to insert
// Add new attributes
attributes["key1"] = 'value1';
attributes["key2"] = 'value2';
attributes["key3"] = 'value3';
attributes["key3"] = 'value3';

// Update the message with modified data
message.data = JSON.stringify(data);

return message;
}