###Winston Transport for Slack chat integration

Basic transport that works just like all other winston transports. Sends logged messages to a specified slack chat channel

First install winston...

$ npm install winston

Then install winston-bishop-slack

$ npm install winston-bishop-slack

#####Additional Options:

• webhook_url: (required) url for your integration (provided by the slack API)
• icon_url: avatar of the message 'sender' as it appears in slack
• channel: channel on which the sent message will appear in slack
• username: name displayed in the chat channel. default "Winston Bishop"

winston.add(slack, {
  webhook_url: "https://hooks.slack.com/services/...",
  icon_url: "https://stagefisher.s3.amazonaws.com/images/character/image/519b31da5bf1614f8100000e/Winston-Bishop-New_Girl.jpg",
  channel: "#winston",
  username: "Winston Bishop",
  level: 'error',
  handleExceptions: true,
  customFormatter: function(level, message, meta) {
    return { attachments: [ {
      fallback: "Urgent announcement regarding my cat Ferguson",
      pretext: "Urgent announcement regarding my cat Ferguson",
      color: '#D00000',
      fields: [{
        title: util.format(":scream_cat: %s", message),
        value: meta.detail,
        short: false
      }]
    }]}
  }
})

winston.error('Ferguson Ran Away!', { detail: "He was last seen at 3pm on Tuesday" }, 
  function(err, res) {
    console.log('Finished 3: (error=%s)', JSON.stringify(err, null, 2));
  }
);