Impala does not support DATE data type, please refer to Cloudera doc: https://www.cloudera.com/documentation/enterprise/latest/topics/impala_langref_unsupported.html You mentioned you changed to timestamp, it also failed, can you please let me know how you made the change? ... View more

You have to send an array of JSONEvents otherwise the handler will fail to deserialize the events. An event must have at least a body and the body must be a string. You can also add optional headers. See the event specification in the user guide. import requests import json a = [{'body': 'my 1st event data'}, {'body': 'my 2nd event data'}] requests.post('http://localhost:44444', data=json.dumps(a)) You can also use GET method but still have to specify data to send. ... View more