Couchbase Eventing

JavaScript functions that trigger on document mutations — create, update, delete, and expiry.

Template: templates/eventing-function.js — copy this skeleton as a starting point for new Eventing Functions.

Function Structure

function OnUpdate(doc, meta) {
    // doc  — document body; meta.id, meta.cas, meta.expiration
    if (doc.type !== "order") return;
    dst[meta.id] = Object.assign({}, doc, { processed: true });
}