ark::comms::HttpServerStatistics

Defined in header “ark/comms/http_server.hh”.

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Statistics reported back from the HTTP server. This reports some details on error/request rates that might be useful.

Variables

• uint64_t total_connection_count= 0
  Total number of connections attempts.

• uint64_t total_request_count= 0
  Total number of requests.

• uint64_t upgrade_request_count= 0
  “Upgrade” requests (ie, upgrade to websockets).

• uint64_t internal_server_error_count= 0
  Number of internal errors when answering requests.

• uint64_t bad_request_error_count= 0
  Number of bad request errors when answering requests.

• uint64_t service_unavailable_count= 0
  Number of “unavailable” (server overloaded) responses.

• uint64_t maximum_simultaneous_connections= 0
  Peak number of simultaneous connections.

• uint64_t total_write_buffer_overflow_count= 0
  Write buffer overflow count (if we need to use a userspace buffer for writes, this increments).