NewClient creates a new Elasticsearch client instance.

Pagination is a functional option to set the pagination configuration.

AggResults is assumed to be a struct that holds aggregation results.

Bucket is assumed to be a struct that holds individual bucket data.

Client represents an Elasticsearch client that can perform various operations on the Elasticsearch cluster.

CountResponse represents the response structure for a count operation.

ESError is an error type which represents a single ES error.

Hit represents a single hit document from a search operation, containing index, ID, score, and source data.

Hits contains the hit documents and metadata from a search operation.

SearchResponse represents the response structure for a search operation.

Total provides information about the total number of documents matching the search query.