Prerequisite

• Install Docker - https://docs.docker.com/install/#supported-platforms
• Install node and npm - https://nodejs.org/en/download/
• Install jq - https://stedolan.github.io/jq/download/

Create a Firebase project, and enable Cloud Firestore

• https://firebase.google.com
• https://firebase.google.com/products/firestore/

Steps to run

• Install wrk - https://github.com/wg/wrk/wiki

• Download and save Firebase admin credentials to ServiceAccountKey.json following this video's instruction

• npm init

• npm install --save firebase-admin

• docker run -d -p 8080:80 nginx:latest

• ./wrk-and-firestore.sh -t 5 -c 10 -d 5 http://localhost:8080

Then you will see output like below in stdout:

Running 5s test @ http://localhost:8080
  5 threads and 10 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     3.18ms    3.34ms  42.20ms   89.63%
    Req/Sec   787.84    168.66     1.09k    74.00%
  19666 requests in 5.02s, 15.94MB read
Requests/sec:   3918.81
Transfer/sec:      3.18MB

and see the following three files are craeted:

• result_intermediate.json
• result_metadata.json
• result.json

And the JSON from result.json is uploaded to your Cloud Firestore.