[[["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:2025-09-04 (世界標準時間)。"],[],[],null,["# Use a Cloud Tasks queue to buffer your Workflows executions\n\nYou can use a Cloud Tasks queue to regulate the rate of\n[Workflows](/workflows/docs/overview) executions.\n\nFor Workflows, there is a [maximum number](/workflows/quotas) of\nactive workflow executions that can happen concurrently. After the limit is\nreached, new executions fail with an HTTP `429 Too many requests` status code.\nBy enabling a Cloud Tasks queue to execute child workflows at a\nrate that you define, you can avoid Workflows quota-related issues and\nachieve a better execution rate.\n\nFor instructions on how to do this, see the [full tutorial in the\nWorkflows documentation](/workflows/docs/tutorials/buffer-workflows-executions)."]]