.NetCore下使用Prometheus实现系统监控和警报 （四）客户端代码处理

在代码中使用就比较简单了

Nuget包获取下

prometheus-net

prometheus-net.AspNetCore

然后添加中间件就行了

 app.UseMetricServer();

默认地址都是/metrics，在Prometheus中的targets就是指向了这个地址，当然如果需要认证的话需要处理，Prometheus也需要设置先关认证，这里我写在了GateWay中，允许查看下

http://localhost:5000/metrics

# HELP process_windows_num_threads Total number of threads

# TYPE process_windows_num_threads gauge

process_windows_num_threads

# HELP dotnet_totalmemory Total known allocated memory

# TYPE dotnet_totalmemory gauge

dotnet_totalmemory

# HELP process_windows_processid Process ID

# TYPE process_windows_processid gauge

process_windows_processid

# HELP process_windows_virtual_bytes Process virtual memory size

# TYPE process_windows_virtual_bytes gauge

process_windows_virtual_bytes

# HELP process_windows_open_handles Number of open handles

# TYPE process_windows_open_handles gauge

process_windows_open_handles

# HELP process_windows_private_bytes Process private memory size

# TYPE process_windows_private_bytes gauge

process_windows_private_bytes

# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.

# TYPE process_cpu_seconds_total counter

process_cpu_seconds_total 1.921875

# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.

# TYPE process_start_time_seconds gauge

process_start_time_seconds 1541669168.15852

# HELP dotnet_collection_count_total GC collection count

# TYPE dotnet_collection_count_total counter

dotnet_collection_count_total{generation=""}

dotnet_collection_count_total{generation=""}

dotnet_collection_count_total{generation=""}

# HELP dotnet_collection_errors_total Total number of errors that occured during collections

# TYPE dotnet_collection_errors_total counter

dotnet_collection_errors_total

# HELP process_windows_working_set Process working set

# TYPE process_windows_working_set gauge

process_windows_working_set