[[["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 2025-09-09 UTC."],[],[],null,["# Interface protos.google.cloud.kms.v1.IKeyOperationAttestation (1.5.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.5.0 (latest)](/nodejs/docs/reference/kms-inventory/latest/kms-inventory/protos.google.cloud.kms.v1.ikeyoperationattestation)\n- [1.3.0](/nodejs/docs/reference/kms-inventory/1.3.0/kms-inventory/protos.google.cloud.kms.v1.ikeyoperationattestation)\n- [0.1.1](/nodejs/docs/reference/kms-inventory/0.1.1/kms-inventory/protos.google.cloud.kms.v1.ikeyoperationattestation) \nProperties of a KeyOperationAttestation.\n\nPackage\n-------\n\n[@google-cloud/kms-inventory](../overview.html)\n\nProperties\n----------\n\n### certChains\n\n certChains?: (google.cloud.kms.v1.KeyOperationAttestation.ICertificateChains|null);\n\nKeyOperationAttestation certChains\n\n### content\n\n content?: (Uint8Array|string|null);\n\nKeyOperationAttestation content\n\n### format\n\n format?: (google.cloud.kms.v1.KeyOperationAttestation.AttestationFormat|keyof typeof google.cloud.kms.v1.KeyOperationAttestation.AttestationFormat|null);\n\nKeyOperationAttestation format"]]