Analyzer ngx-loaded-modules

Name

ngx-loaded-modules - Nginx Loaded Modules

This analyzer retrieves all the Nginx modules loaded in the target process. It enumerates the module list from the Nginx internals and outputs a table containing the index and name of each loaded module. This is useful for inspecting which modules are compiled into or dynamically loaded by the running Nginx instance.

Resource Category

Memory.

Application Type & Technical Stack

  • OpenResty
  • Kong
  • APISIX

Command Line Syntax

The analyzer can be invoked directly on the command-line via the orxray utility from the openresty-xray-cli software package.

Alternatively, the analyzer can also be invoked manually or automatically on the web console UI of OpenResty XRay (like on the Advanced web page).

# PID is the target process PID.
orxray analyzer run ngx-loaded-modules -p PID

# trace a shell command directly
orxray analyzer run ngx-loaded-modules -c SHELL_CMD

Tracing Multiple Processes

Not supported.

Output Formats

  • Tables
  • Plain Texts

Output Example

{
  "title": "",
  "type": "table",
  "ver": 1,
  "data": [
    ["Index", "Module Name"],
    ["1", "ngx_core_module"],
    ["2", "ngx_errlog_module"],
    ["3", "ngx_conf_module"],
    ["4", "ngx_openssl_module"],
    ["5", "ngx_regex_module"],
    ["6", "ngx_events_module"],
    ["7", "ngx_event_core_module"],
    ["8", "ngx_epoll_module"]
  ]
}

Author

The OpenResty Inc. Team.

Copyright (C) by OpenResty Inc. All rights reserved.