[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-10 (世界標準時間)。"],[[["Eventarc's retry behavior mirrors Cloud Pub/Sub, featuring a default 24-hour message retention with exponential backoff delays, ranging from a minimum of 10 seconds up to 600 seconds for redelivery attempts."],["Undelivered messages can be rerouted to a dead-letter topic to prevent message loss, and this topic must be specified when creating or updating the Pub/Sub subscription."],["Workflow destinations are not retried when the workflow fails to execute, but if the execution starts and subsequently fails, retries should be handled within the workflow itself."],["Duplicate events may occur, so event handlers should be designed to be idempotent, which can often be achieved by utilizing event IDs as idempotency keys when interacting with external APIs."],["Any subscription created by Eventarc has a distinct format: `projects/`\u003cvar translate=\"no\"\u003ePROJECT_ID\u003c/var\u003e`/subscriptions/eventarc-`\u003cvar translate=\"no\"\u003eREGION\u003c/var\u003e`-`\u003cvar translate=\"no\"\u003eTRIGGER_ID\u003c/var\u003e`-sub-`\u003cvar translate=\"no\"\u003eSUBSCRIPTION_ID\u003c/var\u003e."]]],[]]