#!/usr/bin/env python3
# encoding:utf-8

import traceback
# import prometheus_client
from . import app
from typing import Iterable
from prometheus_client import Counter, Gauge, Histogram, Summary
from prometheus_client.core import CollectorRegistry
from prometheus_flask_exporter import PrometheusMetrics

metrics = PrometheusMetrics(app)
# 呼入总量
CALL_INCOMING_REQUESTS = Counter('call_incoming_requests', '呼入总流量', ['bucket'])
CALL_BOT_ANSWER_REQUESTS = Counter('call_bot_answer_requests', '机器人接听量', ['bucket'])
CALL_BOT_TRANSFER_REQUESTS = Counter('call_bot_transfer_requests', '机器转人量', ['bucket'])
CALL_BOT_HANGUP_REQUESTS = Counter('call_bot_hangup_requests', '机器挂机量', ['bucket'])

# esl时间耗时
ESL_EVENT_LATENCY = Histogram('esl_event_latency', 'Esl Event latency in seconds', ['eventName'])
ESL_EVENT_CALLBACK_LATENCY = Histogram('esl_event_callback_latency', 'Esl Event callback latency in seconds', ['eventName','callType'])

FLASK_ACTIVE_THREADS = Gauge('flask_active_threads', 'Number of active threads')