The fields of the Device resource to be returned in the response. If the
field mask is unset or empty, all fields are returned. Fields have to be
provided in snake_case format, for example: last_heartbeat_time.
The fields of the Device resource to be returned in the response. If the
field mask is unset or empty, all fields are returned. Fields have to be
provided in snake_case format, for example: last_heartbeat_time.
Required. The name of the device. For example,
projects/p0/locations/us-central1/registries/registry0/devices/device0 or
projects/p0/locations/us-central1/registries/registry0/devices/{num_id}.
Required. The name of the device. For example,
projects/p0/locations/us-central1/registries/registry0/devices/device0 or
projects/p0/locations/us-central1/registries/registry0/devices/{num_id}.
The fields of the Device resource to be returned in the response. If the
field mask is unset or empty, all fields are returned. Fields have to be
provided in snake_case format, for example: last_heartbeat_time.
[[["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 2025-08-28 UTC."],[],[],null,["# Interface GetDeviceRequestOrBuilder (2.72.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.72.0 (latest)](/java/docs/reference/google-cloud-iot/latest/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.70.0](/java/docs/reference/google-cloud-iot/2.70.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.68.0](/java/docs/reference/google-cloud-iot/2.68.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.67.0](/java/docs/reference/google-cloud-iot/2.67.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.64.0](/java/docs/reference/google-cloud-iot/2.64.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.63.0](/java/docs/reference/google-cloud-iot/2.63.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.62.0](/java/docs/reference/google-cloud-iot/2.62.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.60.0](/java/docs/reference/google-cloud-iot/2.60.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.59.0](/java/docs/reference/google-cloud-iot/2.59.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.58.0](/java/docs/reference/google-cloud-iot/2.58.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.57.0](/java/docs/reference/google-cloud-iot/2.57.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.56.0](/java/docs/reference/google-cloud-iot/2.56.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.55.0](/java/docs/reference/google-cloud-iot/2.55.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.54.0](/java/docs/reference/google-cloud-iot/2.54.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.53.0](/java/docs/reference/google-cloud-iot/2.53.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.52.0](/java/docs/reference/google-cloud-iot/2.52.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.51.0](/java/docs/reference/google-cloud-iot/2.51.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.49.0](/java/docs/reference/google-cloud-iot/2.49.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.48.0](/java/docs/reference/google-cloud-iot/2.48.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.47.0](/java/docs/reference/google-cloud-iot/2.47.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.46.0](/java/docs/reference/google-cloud-iot/2.46.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.45.0](/java/docs/reference/google-cloud-iot/2.45.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.44.0](/java/docs/reference/google-cloud-iot/2.44.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.43.0](/java/docs/reference/google-cloud-iot/2.43.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.42.0](/java/docs/reference/google-cloud-iot/2.42.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.41.0](/java/docs/reference/google-cloud-iot/2.41.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.40.0](/java/docs/reference/google-cloud-iot/2.40.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.39.0](/java/docs/reference/google-cloud-iot/2.39.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.37.0](/java/docs/reference/google-cloud-iot/2.37.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.36.0](/java/docs/reference/google-cloud-iot/2.36.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.35.0](/java/docs/reference/google-cloud-iot/2.35.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.34.0](/java/docs/reference/google-cloud-iot/2.34.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.33.0](/java/docs/reference/google-cloud-iot/2.33.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.32.0](/java/docs/reference/google-cloud-iot/2.32.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.31.0](/java/docs/reference/google-cloud-iot/2.31.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.30.0](/java/docs/reference/google-cloud-iot/2.30.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.29.0](/java/docs/reference/google-cloud-iot/2.29.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.28.0](/java/docs/reference/google-cloud-iot/2.28.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.27.0](/java/docs/reference/google-cloud-iot/2.27.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.24.0](/java/docs/reference/google-cloud-iot/2.24.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.23.0](/java/docs/reference/google-cloud-iot/2.23.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.22.0](/java/docs/reference/google-cloud-iot/2.22.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.21.0](/java/docs/reference/google-cloud-iot/2.21.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.20.0](/java/docs/reference/google-cloud-iot/2.20.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.19.0](/java/docs/reference/google-cloud-iot/2.19.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.18.0](/java/docs/reference/google-cloud-iot/2.18.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.17.0](/java/docs/reference/google-cloud-iot/2.17.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.16.0](/java/docs/reference/google-cloud-iot/2.16.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.15.0](/java/docs/reference/google-cloud-iot/2.15.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.14.0](/java/docs/reference/google-cloud-iot/2.14.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.13.0](/java/docs/reference/google-cloud-iot/2.13.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.12.0](/java/docs/reference/google-cloud-iot/2.12.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.11.0](/java/docs/reference/google-cloud-iot/2.11.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.9.0](/java/docs/reference/google-cloud-iot/2.9.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.8.0](/java/docs/reference/google-cloud-iot/2.8.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.7.0](/java/docs/reference/google-cloud-iot/2.7.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.6.0](/java/docs/reference/google-cloud-iot/2.6.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.5.0](/java/docs/reference/google-cloud-iot/2.5.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.4.0](/java/docs/reference/google-cloud-iot/2.4.0/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.3.6](/java/docs/reference/google-cloud-iot/2.3.6/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.2.1](/java/docs/reference/google-cloud-iot/2.2.1/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder)\n- [2.1.7](/java/docs/reference/google-cloud-iot/2.1.7/com.google.cloud.iot.v1.GetDeviceRequestOrBuilder) \n\n public interface GetDeviceRequestOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getFieldMask()\n\n public abstract FieldMask getFieldMask()\n\nThe fields of the `Device` resource to be returned in the response. If the\nfield mask is unset or empty, all fields are returned. Fields have to be\nprovided in snake_case format, for example: `last_heartbeat_time`.\n\n`.google.protobuf.FieldMask field_mask = 2;`\n\n### getFieldMaskOrBuilder()\n\n public abstract FieldMaskOrBuilder getFieldMaskOrBuilder()\n\nThe fields of the `Device` resource to be returned in the response. If the\nfield mask is unset or empty, all fields are returned. Fields have to be\nprovided in snake_case format, for example: `last_heartbeat_time`.\n\n`.google.protobuf.FieldMask field_mask = 2;`\n\n### getName()\n\n public abstract String getName()\n\nRequired. The name of the device. For example,\n`projects/p0/locations/us-central1/registries/registry0/devices/device0` or\n`projects/p0/locations/us-central1/registries/registry0/devices/{num_id}`.\n\n`\nstring name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }\n`\n\n### getNameBytes()\n\n public abstract ByteString getNameBytes()\n\nRequired. The name of the device. For example,\n`projects/p0/locations/us-central1/registries/registry0/devices/device0` or\n`projects/p0/locations/us-central1/registries/registry0/devices/{num_id}`.\n\n`\nstring name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }\n`\n\n### hasFieldMask()\n\n public abstract boolean hasFieldMask()\n\nThe fields of the `Device` resource to be returned in the response. If the\nfield mask is unset or empty, all fields are returned. Fields have to be\nprovided in snake_case format, for example: `last_heartbeat_time`.\n\n`.google.protobuf.FieldMask field_mask = 2;`"]]