根据
this answer
一位谷歌工程师预计,延迟时间大约为分钟(约10分钟)。我自己也做过一些测试,用小文件,瞬间延迟可以长达25分钟,但在某些情况下,延迟要小得多。
当VisionAPI处理完您的请求后,您应该得到如下响应:
get
方法:
{
"name": "operations/XXXxxxxXXXX",
"metadata": {
"@type": "type.googleapis.com/google.cloud.vision.v1.OperationMetadata",
"state": "DONE",
"createTime": "2019-01-09T23:08:37.312889645Z",
"updateTime": "2019-01-09T23:08:59.169306747Z"
},
"done": true,
"response": {
"@type": "type.googleapis.com/google.cloud.vision.v1.AsyncBatchAnnotateFilesResponse",
"responses": [
{
"outputConfig": {
"gcsDestination": {
"uri": "gs://somebucket/output/"
}
}
}
]
}
}