hi everyone Probably this is straightforward I m trying to d

Question

hi everyone Probably this is straightforward I m trying to define a waiter using prefect aws client waiter but I m getting Missing required parameter in input jobs Any help would be great Traceback in the thread

Gabriela Palacios · Answer

``` home ubuntu pyenv versions env prefect2 lib python3 8 site packages paramiko transport py 236 CryptographyDeprecationWarning Blowfish has been deprecated class algorithms Blowfish 21 02 25 829 | INFO | prefect engine Created flow run merciful bee for flow flow hawaii 21 02 26 659 | INFO | Flow run merciful bee Created task run schema popup eff23439 0 for task schema popup 21 02 26 660 | INFO | Flow run merciful bee Executing schema popup eff23439 0 immediately 21 02 27 266 | INFO | Task run schema popup eff23439 0 Finished in state Completed 21 02 27 395 | INFO | Flow run merciful bee Created task run check if historical eaf1f601 0 for task check if historical 21 02 27 395 | INFO | Flow run merciful bee Executing check if historical eaf1f601 0 immediately 21 02 27 712 | INFO | Task run check if historical eaf1f601 0 Finished in state Completed is historical is False AWS credentials are AwsCredentials aws access key id=None aws secret access key=None aws session token=None profile name=None region name=None 21 02 27 799 | INFO | Flow run merciful bee Created task run client waiter c67b07b1 0 for task client waiter 21 02 27 799 | INFO | Flow run merciful bee Executing client waiter c67b07b1 0 immediately 21 02 28 021 | INFO | Task run client waiter c67b07b1 0 Waiting on batch job 21 02 28 065 | ERROR | Task run client waiter c67b07b1 0 Encountered exception during execution Traceback most recent call last File home ubuntu pyenv versions env prefect2 lib python3 8 site packages prefect engine py line 1215 in orchestrate task run result = await task fn args kwargs File home ubuntu pyenv versions env prefect2 lib python3 8 site packages prefect aws client waiter py line 76 in client waiter await run sync in worker thread waiter wait waiter kwargs File home ubuntu pyenv versions env prefect2 lib python3 8 site packages prefect utilities asyncutils py line 68 in run sync in worker thread return await anyio to thread run sync call cancellable=True File home ubuntu pyenv versions env prefect2 lib python3 8 site packages anyio to thread py line 31 in run sync return await get asynclib run sync in worker thread File home ubuntu pyenv versions env prefect2 lib python3 8 site packages anyio backends asyncio py line 937 in run sync in worker thread return await future File home ubuntu pyenv versions env prefect2 lib python3 8 site packages anyio backends asyncio py line 867 in run result = context run func args File home ubuntu pyenv versions env prefect2 lib python3 8 site packages botocore waiter py line 55 in wait Waiter wait self kwargs File home ubuntu pyenv versions env prefect2 lib python3 8 site packages botocore waiter py line 343 in wait response = self operation method kwargs File home ubuntu pyenv versions env prefect2 lib python3 8 site packages botocore waiter py line 93 in call return self client method kwargs File home ubuntu pyenv versions env prefect2 lib python3 8 site packages botocore client py line 514 in api call return self make api call operation name kwargs File home ubuntu pyenv versions env prefect2 lib python3 8 site packages botocore client py line 901 in make api call request dict = self convert to request dict File home ubuntu pyenv versions env prefect2 lib python3 8 site packages botocore client py line 962 in convert to request dict request dict = self serializer serialize to request File home ubuntu pyenv versions env prefect2 lib python3 8 site packages botocore validate py line 381 in serialize to request raise ParamValidationError report=report generate report botocore exceptions ParamValidationError Parameter validation failed Missing required parameter in input jobs ```

Gabriela Palacios · Answer

Also the way I m doing this is ```from prefect aws client waiter import client waiter from prefect aws import AwsCredentials aws creds = AwsCredentials region= us east 2 waiter = client waiter client= batch aws credentials=aws creds waiter name= JobCompleteOnSuccess waiter definition= version 2 waiters JobCompleteOnSuccess operation DescribeJobs delay 60 maxAttempts 288 description Wait until job status SUCCEEDED acceptors argument Status expected SUCCEEDED matcher pathAny state success ```

Andrew Huang · Answer

Have you tried passing a JobName and RunId