Query Contentful Space Environment for Content Type usage by number of entries.

content-type-usage-query.js

(async () => {
  const contentful = require('contentful-management')
  const parallel = require("async-parallel");

  const client = contentful.createClient({
    accessToken: '<CMA_TOKEN>'
  })

  const space_id = '<SPACE_ID>'
  const environment_id = '<ENV_ID>'
  const space = await client.getSpace(space_id)
  const environment = await space.getEnvironment(environment_id)

  const getContentTypes = async () => {
    const content_types = await environment.getContentTypes({limit:1000})
    return content_types.items
  }

  const calculateUsage = async (content_type) => {
    try {
      const response = await environment.getEntries({
        limit: 1000,
        content_type: content_type.sys.id, 
        order: 'sys.createdAt'
      })

      const entries = response.items
      let createdAt = null, 
          updatedAt = null

      if (!!entries.length) {
        createdAt = entries[0].sys.createdAt
        updatedAt = entries.sort((a,b) => new Date(a.sys.updatedAt) - new Date(a.sys.updatedAt))[0].sys.updatedAt
      }

      return {
        name: content_type.sys.id,
        quantity: response.total,
        most_recently_created: createdAt,
        most_recently_updated: updatedAt
      }
    } catch (error) {
      console.log(error)
      return {}
    }
  }

  const content_types = await getContentTypes()
  parallel.setConcurrency(3);
  const usage = await parallel.map(content_types, calculateUsage)
  usage.sort((a,b) => new Date(b.most_recently_created) - new Date(a.most_recently_created))
  console.log("\n================================================= Usage =================================================\n")
  console.table(usage)

})()

@sahithibol I've made a separate repo with instructions that is more complete: https://github.com/cachrisman/content-type-usage-query