我正在尝试使用包含时间戳的 winston 记录 json,我有以下配置:
'use strict';
import * as winston from 'winston';
const LOG = !!process.env.LOG;
export const { error, info, debug } = winston.createLogger({
transports: [new winston.transports.Console()],
silent: process.env.NODE_ENV === 'test' && !LOG,
format: winston.format.combine(
winston.format.timestamp({
format: 'YYYY-MM-DD HH:mm:ss'
}),
winston.format.colorize({ all: true }),
winston.format.simple()
)
});
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但它正在记录这样的消息:
info: connecting /closebanner {"timestamp":"2018-08-22 22:09:35"}
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只有时间戳是 json 格式,而不是消息。
您可以使用 winston json 格式化程序:
const { createLogger, format, transports } = require('winston');
const { combine, timestamp, json } = format;
const logger = createLogger({
format: combine(
timestamp({
format: 'YYYY-MM-DD HH:mm:ss'
}),
json(),
),
transports: [new transports.Console()]
})
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例如:
app.get('/', (req, res) => {
logger.info('request came');
logger.error({ "errorMessage": "something went wrong " })
return res.status(500).end();
})
app.listen(8080, () => {
logger.info('app started')
})
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当您localhost:8080使用GETHTTP 方法请求时,将导致:
{"message":"app started","level":"info","timestamp":"2018-08-23 00:56:48"}
{"message":"request came","level":"info","timestamp":"2018-08-23 00:56:54"}
{"message":{"errorMessage":"something went wrong"},"level":"error","timestamp":"2018-08-23 00:56:54"}
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请注意:
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