msearch_template fails on request #2127
Description
Describe the feature:
Elasticsearch version (bin/elasticsearch --version):
7.17.8
elasticsearch-py version (elasticsearch.__versionstr__):
7.17.0
Please make sure the major version matches the Elasticsearch server you are running.
b = [{ "index": "some-index*" },
{ "id": "template_id", "params": { "keyword": "key"}},
{ "index": "some-other-index*" },
{ "id": "template_id2", "params": { "keyword": "key"}}]
es.msearch_template(body=b) // OR
es.msearch_template(search_templates=b)
// result in the same error below:
---------------------------------------------------------------------------
BadRequestError Traceback (most recent call last)
<ipython-input-75-a87865ceb6d2> in <module>
5
6
----> 7 es.msearch_template(body=b)
\python\python38\lib\site-packages\elasticsearch\_sync\client\utils.py in wrapped(*args, **kwargs)
402 pass
403
--> 404 return api(*args, **kwargs)
405
406 return wrapped # type: ignore[return-value]
\python\python38\lib\site-packages\elasticsearch\_sync\client\__init__.py in msearch_template(self, search_templates, index, ccs_minimize_roundtrips, error_trace, filter_path, human, max_concurrent_searches, pretty, rest_total_hits_as_int, search_type, typed_keys)
2646 "content-type": "application/x-ndjson",
2647 }
-> 2648 return self.perform_request( # type: ignore[return-value]
2649 "POST", __path, params=__query, headers=__headers, body=__body
2650 )
\python\python38\lib\site-packages\elasticsearch\_sync\client\_base.py in perform_request(self, method, path, params, headers, body)
319 pass
320
--> 321 raise HTTP_EXCEPTIONS.get(meta.status, ApiError)(
322 message=message, meta=meta, body=resp_body
323 )
BadRequestError: BadRequestError(400, 'action_request_validation_exception', 'Validation Failed: 1: no requests added;')