DataAnalysis-Tmp/models/pipeline.js

const mongoose = require('mongoose');
const ContributionSchema = require('./contribution');
const Schema = mongoose.Schema;

const PipelineSchema = new Schema({
  'pipeline-deploy': Number,
  'pipeline-pass': Number,
  'pipeline-failure': Number,
  'pipeline-contribution': [ContributionSchema]
});

// const Pipeline = mongoose.model('Pipeline', PipelineSchema);
module.exports = PipelineSchema;