A SCRIPT TO GET node metrics in discord webhook

node_info.sh

#!/bin/bash

IP="xxx.xxx.xxx.xxx"
WEBHOOK_URL="https://discord.com/api/webhooks/"

while true; do
  health=$(curl -sk https://$IP/health)
  state=$(curl -sk https://$IP/state)
  metrics=$(curl -sk https://$IP/metrics)

  # Health
  health_status=$(echo "$health" | jq -r '.status // "N/A"')
  mem_cache_items=$(echo "$health" | jq -r '.memory_cache.items')
  mem_cache_hits=$(echo "$health" | jq -r '.memory_cache.hits')
  mem_cache_misses=$(echo "$health" | jq -r '.memory_cache.misses')
  disk_cache_items=$(echo "$health" | jq -r '.disk_cache.items')
  disk_cache_hits=$(echo "$health" | jq -r '.disk_cache.hits')
  disk_cache_misses=$(echo "$health" | jq -r '.disk_cache.misses')

  # State
  pop_id=$(echo "$state" | jq -r '.pop_id')
  pop_name=$(echo "$state" | jq -r '.pop_name')
  pop_location=$(echo "$state" | jq -r '.pop_location')
  identity_id=$(echo "$state" | jq -r '.identity_id')
  registered=$(echo "$state" | jq -r '.identity_registered')
  hw_signature=$(echo "$state" | jq -r '.hardware_signature')
  rewards_enabled=$(echo "$state" | jq -r '.rewards_payment.rewards_enabled')
  solana_pubkey=$(echo "$state" | jq -r '.rewards_payment.solana_pubkey')
  server_host=$(echo "$state" | jq -r '.server.host')
  server_port=$(echo "$state" | jq -r '.server.port')
  server_workers=$(echo "$state" | jq -r '.server.workers')
  cache_mem_size=$(echo "$state" | jq -r '.cache_config.memory_cache_size_mb')
  cache_disk_size=$(echo "$state" | jq -r '.cache_config.disk_cache_size_gb')
  cache_ttl=$(echo "$state" | jq -r '.cache_config.default_ttl_seconds')
  respect_origin_headers=$(echo "$state" | jq -r '.cache_config.respect_origin_headers')
  max_cacheable_mb=$(echo "$state" | jq -r '.cache_config.max_cacheable_size_mb')
  api_base_url=$(echo "$state" | jq -r '.api_endpoints.base_url')

  # Metrics available?
  metrics_available=$(echo "$metrics" | jq -e 'select(.requests != {} or .bandwidth != {} or .cache_hit_ratio != {} or .origin_errors != {})' >/dev/null && echo "Yes" || echo "No")

  message=$(cat <<EOF
\`\`\`
🖥 VPS STATUS REPORT @ $(date '+%Y-%m-%d %H:%M:%S')

📍 POP Name       : $pop_name
📌 POP ID         : $pop_id
📍 Location       : $pop_location
🆔 Identity ID    : $identity_id
✅ Registered     : $registered
🧬 HW Signature   : ${hw_signature:0:10}...

🔑 Solana Pubkey  : ${solana_pubkey:0:12}...
💸 Rewards Enabled: $rewards_enabled

🚦 Health         : $health_status
🧠 Mem Cache      : $mem_cache_items items | $mem_cache_hits hits / $mem_cache_misses misses
💾 Disk Cache     : $disk_cache_items items | $disk_cache_hits hits / $disk_cache_misses misses

📊 Cache Config
  ├─ Memory Size     : ${cache_mem_size} MB
  ├─ Disk Size       : ${cache_disk_size} GB
  ├─ Default TTL     : ${cache_ttl} sec
  ├─ Max Object Size : ${max_cacheable_mb} MB
  └─ Respect Origin  : $respect_origin_headers

🔌 Server
  ├─ Host            : $server_host
  ├─ Port            : $server_port
  └─ Workers         : $server_workers

🌐 API Base URL      : $api_base_url
📈 Metrics Available : $metrics_available
\`\`\`
EOF
)

  # Show on terminal COMMENT THIS IF YOU DONT WANT IT TO SHOW ON TERMINAL 
  echo "$message"

  # Send to Discord
  jq -n --arg content "$message" '{content: $content}' | \
    curl -s -H "Content-Type: application/json" -d @- "$WEBHOOK_URL" > /dev/null
# CHANGE THE TIME  IF YOU WANT MORE FLEXIBILITY ITS IN SEC
  sleep 20
done