Grafana Channel Dashboard SGW

Create a Grafana dashboard that monitors the Channel Cache in SGW

• Cache hit ratio - chan_cache_hits / (chan_cache_hits + chan_cache_misses)
  • Can be helpful in determining max_length/min_length for channel cache
• chan_cache_max_entries
  • Can be helpful in determining max_length
  • If chan_cache_max_entries = max_length, some channels exceed cache
• chan_cache_num_channels
• chan_cache_compact_count