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This function generates a random Prometheus collector and registers it to a dummy metrics registry. It creates a counter and provides a function to increment the counter's value.
Technology Stack : Prometheus, Collector, Counter
Code Type : The type of code
Code Difficulty : Intermediate
import random
from prometheus_client import Collector, Counter
def random_collector():
# This function creates a random Prometheus collector and registers it
# to a dummy metrics registry.
# Generate a random collector name
collector_name = f"random_collector_{random.randint(1, 1000)}"
# Create a counter
counter = Counter(collector_name)
# Define a dummy function to increment the counter
def dummy_increment():
counter.inc()
# Return the collector and the increment function
return collector, dummy_increment
# Usage example
collector, increment_function = random_collector()
increment_function() # Increment the counter