How to use the postal.diagnostics.length function in postal
To help you get started, we’ve selected a few postal examples, based on popular ways it is used in public projects.
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vincentbernat / dashkiosk / lib / bus.js View on Github 
'use strict';
var postal = require('postal'),
_ = require('lodash'),
config = require('./config'),
logger = require('./logger');
if (config.get('environment') === 'development') {
var diagnostics = require('postal.diagnostics'),
Tap = (diagnostics.length === 1)?
diagnostics(postal):
diagnostics(_, postal),
tap = new Tap({ name: 'winston',
serialize: function(envelope) {
var serialized = _.pick(envelope,
[ 'channel', 'topic', 'timeStamp' ]);
serialized.data = _.mapValues(envelope.data || {}, function(val) {
if (typeof val === 'object') {
return '...';
}
return val;
});
return serialized;
},
writer: function(output) {
logger.debug('postal', output);postal
Pub/Sub library providing wildcard subscriptions, complex message handling, etc. Works server and client-side.
