def search_template(self, index=None, body=None, params=None):
        """
        A query that accepts a query template and a map of key/value pairs to
        fill in template parameters.
        `<http://www.elastic.co/guide/en/elasticsearch/reference/current/search-template.html>`_

        :arg index: A list of index names to search, or a string containing a
            comma-separated list of index names to search; use `_all` or the
            empty string to perform the operation on all indices
        :arg body: The search definition template and its params
        :arg allow_no_indices: Whether to ignore if a wildcard indices
            expression resolves into no concrete indices. (This includes `_all`
            string or when no indices have been specified)
        :arg expand_wildcards: Whether to expand wildcard expression to concrete
            indices that are open, closed or both., default 'open', valid
            choices are: 'open', 'closed', 'none', 'all'
        :arg explain: Specify whether to return detailed information about score
            computation as part of a hit
        :arg ignore_unavailable: Whether specified concrete indices should be
            ignored when unavailable (missing or closed)
        :arg preference: Specify the node or shard the operation should be
            performed on (default: random)
        :arg profile: Specify whether to profile the query execution
        :arg routing: A comma-separated list of specific routing values
        :arg scroll: Specify how long a consistent view of the index should be
            maintained for scrolled search
        :arg search_type: Search operation type, valid choices are:
            'query_then_fetch', 'query_and_fetch', 'dfs_query_then_fetch',
            'dfs_query_and_fetch'
        :arg typed_keys: Specify whether aggregation and suggester names should
            be prefixed by their respective types in the response
        """
        return self.transport.perform_request(
            "GET", _make_path(index, "_search", "template"), params=params, body=body
        )
A query that accepts a query template and a map of key/value pairs to
        fill in template parameters.
        `<http://www.elastic.co/guide/en/elasticsearch/reference/current/search-template.html>`_

        :arg index: A list of index names to search, or a string containing a
            comma-separated list of index names to search; use `_all` or the
            empty string to perform the operation on all indices
        :arg body: The search definition template and its params
        :arg allow_no_indices: Whether to ignore if a wildcard indices
            expression resolves into no concrete indices. (This includes `_all`
            string or when no indices have been specified)
        :arg expand_wildcards: Whether to expand wildcard expression to concrete
            indices that are open, closed or both., default 'open', valid
            choices are: 'open', 'closed', 'none', 'all'
        :arg explain: Specify whether to return detailed information about score
            computation as part of a hit
        :arg ignore_unavailable: Whether specified concrete indices should be
            ignored when unavailable (missing or closed)
        :arg preference: Specify the node or shard the operation should be
            performed on (default: random)
        :arg profile: Specify whether to profile the query execution
        :arg routing: A comma-separated list of specific routing values
        :arg scroll: Specify how long a consistent view of the index should be
            maintained for scrolled search
        :arg search_type: Search operation type, valid choices are:
            'query_then_fetch', 'query_and_fetch', 'dfs_query_then_fetch',
            'dfs_query_and_fetch'
        :arg typed_keys: Specify whether aggregation and suggester names should
            be prefixed by their respective types in the response