$_params
$_params : array
Params.
Query filter.
This function can be used to handle params for queries, filter
__construct(array|\Elastica\Query\AbstractQuery  $query = null) 
                Construct query filter.
| array|\Elastica\Query\AbstractQuery | $query | 
setQuery(array|\Elastica\Query\AbstractQuery  $query) : $this
                Set query.
| array|\Elastica\Query\AbstractQuery | $query | 
If parameter is invalid