Graph definition
{
"nodes": {
"ping": {
"id": "ping",
"check": {
"id": "f1-ping",
"name": "",
"type": "icmp",
"target": "localhost",
"interval": 0,
"enabled": false,
"public": false
}
},
"web": {
"id": "web",
"check": {
"id": "f1-web",
"name": "",
"type": "tcp",
"target": "localhost:9",
"interval": 0,
"enabled": false,
"public": false
}
}
},
"edges": [
{
"from": "web",
"when": "DOWN",
"to": "ping"
},
{
"from": "ping",
"when": "UP",
"alert": "Service DOWN, server UP — check Apache/Engintron/LiteSpeed"
},
{
"from": "ping",
"when": "DOWN",
"alert": "Server OFFLINE — datacenter/network issue"
}
]
}