启动appium server时打印日志时间

在调试脚本的时候想看查找元素和执行命令花了多少时间，我们可以在启动appium server的时候加上启动参数，实现我们的需求。

1）输入：appium h，可以查看appium提供的启动参数有哪些。

2）我需要在启动的时候打印时间，方便我查看查找和执行动作花费的时间，输入：appium --log-timestamp，执行的所以日志都会把时间数据都打印出来。

appium h

usage: /usr/local/bin/appium [-h] [-v] [--shell] [--allow-cors] [--reboot]

[--ipa IPA] [-a ADDRESS] [-p PORT] [-pa BASEPATH]

[-ca CALLBACKADDRESS] [-cp CALLBACKPORT]

[-bp BOOTSTRAPPORT] [-r BACKENDRETRIES]

[--session-override] [-l] [-g LOGFILE]

[--log-level {info,info:debug,info:info,info:warn,info:error,warn,warn:debug,warn:info,warn:warn,warn:error,error,error:debug,error:info,error:warn,error:error,debug,debug:debug,debug:info,debug:warn,debug:error}]

[--log-timestamp] [--local-timezone]

[--log-no-colors] [-G WEBHOOK] [--safari]

[--default-device] [--force-iphone]

[--force-ipad]

[--tracetemplate AUTOMATIONTRACETEMPLATEPATH]

[--instruments INSTRUMENTSPATH]

[--nodeconfig NODECONFIG] [-ra ROBOTADDRESS]

[-rp ROBOTPORT]

[--chromedriver-port CHROMEDRIVERPORT]

[--chromedriver-executable CHROMEDRIVEREXECUTABLE]

[--show-config] [--no-perms-check]

[--strict-caps] [--isolate-sim-device]

[--tmp TMPDIR] [--trace-dir TRACEDIR]

[--debug-log-spacing]

[--suppress-adb-kill-server] [--long-stacktrace]

[--webkit-debug-proxy-port WEBKITDEBUGPROXYPORT]

[--webdriveragent-port WDALOCALPORT]

[-dc DEFAULTCAPABILITIES] [--relaxed-security]

[--allow-insecure ALLOWINSECURE]

[--deny-insecure DENYINSECURE]

[--command-timeout DEFAULTCOMMANDTIMEOUT] [-k]

[--platform-name PLATFORMNAME]

[--platform-version PLATFORMVERSION]

[--automation-name AUTOMATIONNAME]

[--device-name DEVICENAME]

[--browser-name BROWSERNAME] [--app APP]

[-lt LAUNCHTIMEOUT] [--language LANGUAGE]

[--locale LOCALE] [-U UDID]

[--orientation ORIENTATION] [--no-reset]

[--full-reset] [--app-pkg APPPACKAGE]

[--app-activity APPACTIVITY]

[--app-wait-package APPWAITPACKAGE]

[--app-wait-activity APPWAITACTIVITY]

[--device-ready-timeout DEVICEREADYTIMEOUT]

[--android-coverage ANDROIDCOVERAGE] [--avd AVD]

[--avd-args AVDARGS] [--use-keystore]

[--keystore-path KEYSTOREPATH]

[--keystore-password KEYSTOREPASSWORD]

[--key-alias KEYALIAS]

[--key-password KEYPASSWORD]

[--intent-action INTENTACTION]

[--intent-category INTENTCATEGORY]

[--intent-flags INTENTFLAGS]

[--intent-args OPTIONALINTENTARGUMENTS]

[--dont-stop-app-on-reset]

[--calendar-format CALENDARFORMAT]

[--native-instruments-lib] [--keep-keychains]

[--localizable-strings-dir LOCALIZABLESTRINGSDIR]

[--show-ios-log] [--async-trace]

/usr/local/bin/appium: error: Unrecognized arguments: h.

jihaiqingdeMacBook-Pro:~ yoshiumijou$ appium --log-timestamp

2020-05-25 03:22:49:439 - [Appium] Welcome to Appium v1.16.0

2020-05-25 03:22:49:441 - [Appium] Non-default server args:

2020-05-25 03:22:49:441 - [Appium]   logTimestamp: true

2020-05-25 03:22:49:458 - [Appium] Appium REST http interface listener started on 0.0.0.0:4723