Class CustomCollector

tools/simple_client.py:11–16

class CustomCollector:
    def collect(self):
        g = GaugeMetricFamily('my.random.utf8.metric', 'Random value', labels=['label.1'])
        g.add_metric(['value.1'], random.random())
        g.add_metric(['value.2'], random.random())
        yield g


app = FastAPI()