Tuesday, 9 October 2018

Getting started with Google BigQuery by Kiran Vasadi












  • Fully Managed structured data store queryable with SQL
  • very easy to use
  • Fast, in that almost no slowdown with BigData
  • Cost-effective
  • Built on Google's infrastructure Components
  • Basic Operations are available within WebUI
  • You can 'dryrun' from Web UI to check the amount of data to be scanned
  • You can use the command line interface (bq) to integrate BigQuery into your workflow
  • API are provided for Python Java




What you pay for


  • Storage - $0.020 per GB / month
  • Queries - $5 per TB processed (scanned)
  • Streaming inserts - $0.01 per 100,000 rows until July 20.2015. After July 20,2015 $0.01 per 200MB, with individual rows calculated using a 1 KB minimum size

A Simple Example

       Load 1TB data to a table every day, keep each table for a month
    
      Query the daily data 5 times every day to aggregation 

      For storage:

      1TB * 20 (tables) = $0.020 * 1000 * 30 = $600

      For Queries:

      1TB * 5 (Queries) * 30(days) = $750


How your data is stored

  • Your data is stored
           1. in thousands of disk (depending on the size)

           2. in columnar format

           3. Compressed
               (However, the cost is based on uncompressed size)




























  • Record: A Collection of one or more other fields























Regards,
Kiran Kumar Vasadi
Architect Big Data Cloud
Mobile: +918977081119
Skype ID : kiranvasadi

Google Cloud Certified Professional Data Engineer
 


I am thankful to all those who said No to me It's because of them i did it myself !  ..Einstein



























1 comment:

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