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iot_skeleton/contract/ingest/common.schema.json

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{
"$schema": "http://json-schema.org/draft-07/schema#",
"$id": "contract/ingest/common.schema.json",
"type": "object",
"required": ["v", "t", "id", "ts", "d", "p"],
"additionalProperties": false,
"properties": {
"v": {
"type": "integer",
"const": 1
},
"id": {
"type": "integer",
"minimum": 1,
"maximum": 4294967295,
"description": "Autoincrement message id. Unique per session"
},
"t": {
"type": "string",
"enum": ["t", "e", "c"],
"description": "Message type (<t>elemetry, <e>vent, <c>ommand)"
},
"ts": {
"type": "integer",
"minimum": 1600000000,
"description": "Unix time in seconds (UTC)"
},
"d": {
"type": "integer",
"minimum": 1,
"description": "Device ID. Unique per scope"
},
"p": {
"type": "object",
"description": "User data. Type-specific."
}
},
"allOf": [
{
"if": {
"required": ["t"],
"properties": { "t": { "const": "t" } }
},
"then": {
"required": ["p"],
"properties": {
"p": { "$ref": "telemetry.schema.json" }
}
}
},
{
"if": {
"required": ["t"],
"properties": { "t": { "const": "e" } }
},
"then": {
"required": ["p"],
"properties": {
"p": { "$ref": "event.schema.json" }
}
}
},
{
"if": {
"required": ["t"],
"properties": { "t": { "const": "c" } }
},
"then": {
"required": ["p"],
"properties": {
"p": { "$ref": "command.schema.json" }
}
}
}
]
}