Sensor

Set of sensors for monitoring the performance of your application or library.

ActuationSensor

Counts the number actuations, useful to trace total number of queries, requests, etc.

const sensor = new ActuationSensor('queries');

for (let i = 0; i < 10; i++) {
  sensor.actuate();
}

console.log(sensor.read()); // 10

MemorySensor

Measures the memory usage of the current process.

const sensor = new MemorySensor();

console.log(sensor.read()); // 123456 bytes