in app/v4/src/functions/eventHubManyTriggerAndOutput.ts [6:27]
export async function eventHubManyTriggerAndOutput(
messages: unknown[],
context: InvocationContext
): Promise<unknown[]> {
for (let i = 0; i < messages.length; i++) {
const message = messages[i];
if (typeof message === 'string') {
context.log(`eventHubManyTriggerAndOutput was triggered by string body "${message}"`);
} else {
context.log(`eventHubManyTriggerAndOutput was triggered by object body "${JSON.stringify(message)}"`);
}
context.log(
`eventHubManyTriggerAndOutput message properties: "${JSON.stringify(
context.triggerMetadata.propertiesArray[i]
)}"`
);
}
// do an extra stringify to make sure the values are JSON-parse-able otherwise it'll hit this bug:
// https://github.com/Azure/azure-functions-eventhubs-extension/issues/118
return messages.map((m) => JSON.stringify(m));
}