A CRC32C to resume from when continuing a previous upload. It is recommended to capture thecrc32cevent from previous upload sessions to provide in subsequent requests in order to accurately track the upload. This is **required** when validating a final portion of the uploaded object.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Interface CreateResumableUploadOptions (7.16.0)\n\nVersion latestkeyboard_arrow_down\n\n- [7.16.0 (latest)](/nodejs/docs/reference/storage/latest/storage/createresumableuploadoptions)\n- [7.13.0](/nodejs/docs/reference/storage/7.13.0/storage/createresumableuploadoptions)\n- [7.3.2](/nodejs/docs/reference/storage/7.3.2/storage/createresumableuploadoptions)\n- [7.2.0](/nodejs/docs/reference/storage/7.2.0/storage/createresumableuploadoptions)\n- [7.1.0](/nodejs/docs/reference/storage/7.1.0/storage/createresumableuploadoptions)\n- [7.0.1](/nodejs/docs/reference/storage/7.0.1/storage/createresumableuploadoptions)\n- [6.12.0](/nodejs/docs/reference/storage/6.12.0/storage/createresumableuploadoptions)\n- [6.11.0](/nodejs/docs/reference/storage/6.11.0/storage/createresumableuploadoptions)\n- [6.7.0](/nodejs/docs/reference/storage/6.7.0/storage/createresumableuploadoptions)\n- [6.6.0](/nodejs/docs/reference/storage/6.6.0/storage/createresumableuploadoptions)\n- [6.5.4](/nodejs/docs/reference/storage/6.5.4/storage/createresumableuploadoptions)\n- [6.4.2](/nodejs/docs/reference/storage/6.4.2/storage/createresumableuploadoptions)\n- [6.3.0](/nodejs/docs/reference/storage/6.3.0/storage/createresumableuploadoptions)\n- [6.2.3](/nodejs/docs/reference/storage/6.2.3/storage/createresumableuploadoptions)\n- [5.19.1](/nodejs/docs/reference/storage/5.19.1/storage/createresumableuploadoptions)\n- [5.18.3](/nodejs/docs/reference/storage/5.18.3/storage/createresumableuploadoptions)\n- [5.17.0](/nodejs/docs/reference/storage/5.17.0/storage/createresumableuploadoptions)\n- [5.16.1](/nodejs/docs/reference/storage/5.16.1/storage/createresumableuploadoptions)\n- [5.15.6](/nodejs/docs/reference/storage/5.15.6/storage/createresumableuploadoptions)\n- [5.14.8](/nodejs/docs/reference/storage/5.14.8/storage/createresumableuploadoptions)\n- [5.13.2](/nodejs/docs/reference/storage/5.13.2/storage/createresumableuploadoptions)\n- [5.12.0](/nodejs/docs/reference/storage/5.12.0/storage/createresumableuploadoptions)\n- [5.11.1](/nodejs/docs/reference/storage/5.11.1/storage/createresumableuploadoptions)\n- [5.10.0](/nodejs/docs/reference/storage/5.10.0/storage/createresumableuploadoptions)\n- [5.9.0](/nodejs/docs/reference/storage/5.9.0/storage/createresumableuploadoptions)\n- [5.8.5](/nodejs/docs/reference/storage/5.8.5/storage/createresumableuploadoptions) \n\nInheritance\n-----------\n\nPick\\\u003cUploadConfig, PublicResumableUploadOptions\\\u003e \\\u003e CreateResumableUploadOptions\n\nPackage\n-------\n\n[@google-cloud/storage](../overview.html)\n\nProperties\n----------\n\n### \\[GCCL_GCS_CMD_KEY\\]\n\n [GCCL_GCS_CMD_KEY]?: resumableUpload.UploadConfig[typeof GCCL_GCS_CMD_KEY];\n\n### preconditionOpts\n\n preconditionOpts?: PreconditionOptions;\n\n### resumeCRC32C\n\n resumeCRC32C?: Parameters\u003c(typeof CRC32C)['from']\u003e[0];\n\nA CRC32C to resume from when continuing a previous upload. It is recommended to capture the `crc32c` event from previous upload sessions to provide in subsequent requests in order to accurately track the upload. This is \\*\\*required\\*\\* when validating a final portion of the uploaded object."]]
