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Nginx information module.
A set of functions for retrieving Nginx-specific implementation details and meta information.
Returns the current Nginx subsystem this function is called from. Can be
string: Subsystem, either
kong.nginx.get_subsystem() -- "http"
Returns various connection and request metrics exposed by Nginx, similar to those reported by the ngx_http_stub_status_module.
The following fields are included in the returned table:
connections_active- the current number of active client connections including
connections_reading- the current number of connections where nginx is reading the request header.
connections_writing- the current number of connections where nginx is writing the response back to the client.
connections_waiting- the current number of idle client connections waiting for a request.
connections_accepted- the total number of accepted client connections.
connections_handled- the total number of handled connections. Same as
connections_acceptedunless some resource limits have been reached (for example, the
total_requests- the total number of client requests.
table: Nginx connections and requests statistics
local nginx_statistics = kong.nginx.get_statistics()