Generating JSON Data in Apache NiFi
Example of a JSON IoT Generator
{
"ip": ${ip()},
"unique_id": "${UUID()}",
"thread": "${thread()}",
"hostname": "${hostname()}",
"sensor_9": ${random():mod(100)},
"sensor_id": ${random():mod(30)},
"sensor_3": ${random():mod(50)},
"sensor_2": ${random():mod(500)},
"sensor_1": ${random():mod(110)},
"sensor_0": ${random():mod(150)},
"sensor_7": ${random():mod(255)},
"sensor_6": ${random():mod(95)},
"sensor_5": ${random():mod(80)},
"sensor_ts": ${now():toNumber()},
"sensor_8": ${random():mod(120)},
"sensor_4": ${random():mod(60)},
"sensor_11": ${random():mod(20)},
"sensor_10": ${random():mod(10)}
}