IoT cassandra-stress yaml

iot.yaml

keyspace: mctest
keyspace_definition: |
  CREATE KEYSPACE mctest WITH replication = {'class':   'SimpleStrategy', 'replication_factor': 1};

table: iotexample
table_definition: |
  CREATE TABLE iotexample (
    sensor uuid,
    temperature int,
    humidity int,
    pressure float, 
    weathersource text,
    timestamp timestamp,
    PRIMARY KEY (sensor, timestamp))
    WITH compression = {}

columnspec:
  - name: sensor
    population: uniform(1..20M)
  - name: timestamp
    cluster: fixed(4000)
  - name: temperature
    size: fixed(4)
    population: gaussian(-100..100,20)
  - name: humidity 
    size: fixed(4)
    population: gaussian(0..100,50)
  - name: pressure 
    size: fixed(4)
    population: gaussian(0..1,0.5)
  - name: weathersource
    size: fixed(30)

insert:
  partitions: fixed(1)  
  batchtype: UNLOGGED            
  select: fixed(2000)/2000    

queries:
   simple1:
      cql: select * from iotexample
      fields: samerow