Provide metrics providing better overview of cluster processing ability about kestra HOT 2 OPEN

# HELP executor_active_threads The approximate number of threads that are actively executing tasks
# TYPE executor_active_threads gauge
executor_active_threads{name="jdbc-queue-LogEntry",} 0.0
executor_active_threads{name="io",} 0.0
executor_active_threads{name="scheduled",} 0.0
executor_active_threads{name="jdbc-queue-WorkerTriggerResult",} 1.0
executor_active_threads{name="jdbc-queue-ExecutionKilled",} 2.0
executor_active_threads{name="jdbc-queue-Trigger",} 0.0
executor_active_threads{name="jdbc-queue-Execution",} 2.0
executor_active_threads{name="jdbc-queue-WorkerJob",} 1.0
executor_active_threads{name="jdbc-queue-WorkerTaskResult",} 1.0
executor_active_threads{name="blocking",} 0.0
executor_active_threads{name="jdbc-queue-MetricEntry",} 0.0
executor_active_threads{name="jdbc-queue-Flow",} 2.0
executor_active_threads{name="jdbc-queue-SubflowExecutionResult",} 1.0
executor_active_threads{name="standalone-runner",} 0.0
executor_active_threads{name="worker",} 0.0
# HELP executor_pool_max_threads The maximum allowed number of threads in the pool
# TYPE executor_pool_max_threads gauge
executor_pool_max_threads{name="jdbc-queue-LogEntry",} 2.147483647E9
executor_pool_max_threads{name="io",} 2.147483647E9
executor_pool_max_threads{name="scheduled",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-WorkerTriggerResult",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-ExecutionKilled",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-Trigger",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-Execution",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-WorkerJob",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-WorkerTaskResult",} 2.147483647E9
executor_pool_max_threads{name="blocking",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-MetricEntry",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-Flow",} 2.147483647E9
executor_pool_max_threads{name="jdbc-queue-SubflowExecutionResult",} 2.147483647E9
executor_pool_max_threads{name="standalone-runner",} 2.147483647E9
executor_pool_max_threads{name="worker",} 128.0
# HELP executor_pool_core_threads The core number of threads for the pool
# TYPE executor_pool_core_threads gauge
executor_pool_core_threads{name="jdbc-queue-LogEntry",} 0.0
executor_pool_core_threads{name="io",} 0.0
executor_pool_core_threads{name="scheduled",} 1.0
executor_pool_core_threads{name="jdbc-queue-WorkerTriggerResult",} 0.0
executor_pool_core_threads{name="jdbc-queue-ExecutionKilled",} 0.0
executor_pool_core_threads{name="jdbc-queue-Trigger",} 0.0
executor_pool_core_threads{name="jdbc-queue-Execution",} 0.0
executor_pool_core_threads{name="jdbc-queue-WorkerJob",} 0.0
executor_pool_core_threads{name="jdbc-queue-WorkerTaskResult",} 0.0
executor_pool_core_threads{name="blocking",} 0.0
executor_pool_core_threads{name="jdbc-queue-MetricEntry",} 0.0
executor_pool_core_threads{name="jdbc-queue-Flow",} 0.0
executor_pool_core_threads{name="jdbc-queue-SubflowExecutionResult",} 0.0
executor_pool_core_threads{name="standalone-runner",} 0.0
executor_pool_core_threads{name="worker",} 128.0
# HELP executor_pool_size_threads The current number of threads in the pool
# TYPE executor_pool_size_threads gauge
executor_pool_size_threads{name="jdbc-queue-LogEntry",} 0.0
executor_pool_size_threads{name="io",} 0.0
executor_pool_size_threads{name="scheduled",} 1.0
executor_pool_size_threads{name="jdbc-queue-WorkerTriggerResult",} 1.0
executor_pool_size_threads{name="jdbc-queue-ExecutionKilled",} 2.0
executor_pool_size_threads{name="jdbc-queue-Trigger",} 0.0
executor_pool_size_threads{name="jdbc-queue-Execution",} 2.0
executor_pool_size_threads{name="jdbc-queue-WorkerJob",} 1.0
executor_pool_size_threads{name="jdbc-queue-WorkerTaskResult",} 1.0
executor_pool_size_threads{name="blocking",} 0.0
executor_pool_size_threads{name="jdbc-queue-MetricEntry",} 0.0
executor_pool_size_threads{name="jdbc-queue-Flow",} 2.0
executor_pool_size_threads{name="jdbc-queue-SubflowExecutionResult",} 1.0
executor_pool_size_threads{name="standalone-runner",} 2.0
executor_pool_size_threads{name="worker",} 0.0

executor_active_threads{name="worker",} 0.0
executor_pool_max_threads{name="worker",} 128.0