Show information and metric about node proccess, machine and application
npm install smart-infoThis lib provides json information about node process, application and system.
npm i smart-info --save
To get complete information just send true to info method.
``javascript`
var smartInfo = require('smart-info');
var info = smartInfo.info(true);
To get minimum information just send false to info method.
`javascript`
var smartInfo = require('smart-info');
var info = smartInfo.info(false);
You can use smart-info inside your application route and protect restrict information using "completeInformation" parameter of info method.
`javascript
app.get('/hc/:secret?', (req, res, next) => {
const smartInfo = require('smart-info');
// show complete info only if route secret is ok
var completeInfo = req.params.secret === 'my-secret-for-the-route';
var info = smartInfo.info(completeInfo);
res.status(200).send(info);
});
`$3
`json``
{
"package":{
"name":"api",
"description":"My application",
"version":"1.0.0",
"homepage":"-",
"author":"Diogo Leitão Menezes",
"bugs":"-",
"repository":"-",
"license":"ISC"
},
"process":{
"uptime":"6.036 seconds",
"memory":{
"rss":36,
"heapUsed":9,
"heapTotal":12,
"external":0
},
"detail":{
"version":"7.6.0",
"user":"dmenezes",
"lang":"pt_BR.UTF-8",
"arch":"x64",
"platform":"linux",
"pid":24723,
"cwd":"/home/dmenezes/projetos/my-api",
"versions":{
"http_parser":"2.7.0",
"node":"7.6.0",
"v8":"5.5.372.40",
"uv":"1.11.0",
"zlib":"1.2.11",
"ares":"1.10.1-DEV",
"modules":"51",
"openssl":"1.0.2k",
"icu":"58.2",
"unicode":"9.0",
"cldr":"30.0.3",
"tz":"2016j"
},
"env":{
"LESSOPEN":"| /usr/bin/lesspipe %s",
"GNOME_KEYRING_PID":"",
"USER":"dmenezes",
"LANGUAGE":"pt_BR:pt:en"
},
"config":{
"variables":{
"asan":0,
"coverage":false,
"debug_devtools":"node",
"force_dynamic_crt":0,
"gas_version":"2.23",
"host_arch":"x64",
"icu_data_file":"icudt58l.dat",
"icu_data_in":"../../deps/icu-small/source/data/in/icudt58l.dat",
"icu_endianness":"l",
"icu_gyp_path":"tools/icu/icu-generic.gyp",
"icu_locales":"en,root",
"icu_path":"deps/icu-small",
"icu_small":true,
"icu_ver_major":"58",
"node_byteorder":"little",
"node_enable_d8":false,
"node_enable_v8_vtunejit":false,
"node_install_npm":true,
"node_module_version":51,
"node_no_browser_globals":false,
"node_prefix":"/",
"node_release_urlbase":"https://nodejs.org/download/release/",
"node_shared":false,
"node_shared_cares":false,
"node_shared_http_parser":false,
"node_shared_libuv":false,
"node_shared_openssl":false,
"node_shared_zlib":false,
"node_tag":"",
"node_use_bundled_v8":true,
"node_use_dtrace":false,
"node_use_etw":false,
"node_use_lttng":false,
"node_use_openssl":true,
"node_use_perfctr":false,
"node_use_v8_platform":true,
"openssl_fips":"",
"openssl_no_asm":0,
"shlib_suffix":"so.51",
"target_arch":"x64",
"uv_parent_path":"/deps/uv/",
"uv_use_dtrace":false,
"v8_enable_gdbjit":0,
"v8_enable_i18n_support":1,
"v8_inspector":true,
"v8_no_strict_aliasing":1,
"v8_optimized_debug":0,
"v8_random_seed":0,
"v8_use_snapshot":true,
"want_separate_host_toolset":0,
"want_separate_host_toolset_mkpeephole":0
}
}
}
},
"os":{
"totalmem":8,
"freemem":2,
"core":4,
"model":"Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz",
"speed":2432,
"hostname":"agility"
},
"message":"Ok, API is running."
}