...
| Code Block | ||||
|---|---|---|---|---|
| ||||
{
"$schema": "http://json-schema.org/draft-04/schema#",
"title": "collectd Base Schema",
"description": "A schema that defines the collectd meters and events",
"definitions": {
"collectd_field": {
"description": "collectd_fields",
"type": "object",
"properties": {
"anyOf" : {
"Interval" : {
"description": "interval at which to expect a new value",
"type": "number" }, "host" : {
"description": "used to identify the host",
"type": "string"
},
"message" : {
"description": "The notification message",
"type": "stringnumber"
},
"metadata" : {
"description": "an opaque data structure that enables the passing of additional information about a value list",
"type": "string"
},
"plugin" : {
},
"host" : {
"description": "used to identify the pluginhost",
"type": "string"
},
"plugin instance" : {
"description": "used to group a set of values together",
"type": "string"
},
"severity" : {
"description": "can be one of OKAY, WARNING, and FAILURE",
"type": "string"
},
"time" : {
},
"message" : {
"description": "TimeThe stampnotification atmessage",
which the value was collected",
"type": "number"
},
"type" : {
"description": "unit used to measure a value",
"type": "string"
}, "type instance " : {
"description": "used to distinguish between values that have an identical type",
"type": "string"
},
"values" : {
"type": "object",
"anyOf" : {
"absolute" : { "type" : "number" } ,
"counter" : { "type" : "number" },
"derive" : { "type" : "number" },
"gauge" : { "type" : "number" }
}
},
"value length" : {
"description": "The number of values in the data set",
"type": "number"
}
}
}
},
"mappings": {
"description": "mapping pair",
"type": "object",
"properties": {
"oneOf": {
"$ref": "#/definitions/collectd_field",
"collectd_string": { "type": "string" }
},
"new_string": { "type": "string" }
}
},
"timestamps": { },
"metadata" : {
"description": "an opaque data structure that enables the passing of additional information about a value list",
"type": "string"
},
"plugin" : {
"description": "Mappings from collectd timestampsused to otheridentify frameworkthe timestampsplugin",
"type": "object", "propertiestype": { "mappingsstring":
{ "description": "array of mappings from collectd to other frameworks",
"type": "array",
"items": {
"$ref": "#/definitions/mapping",
"conversion": "string"
}
}
},
"required": [ "mappings" ] },
"plugin instance" : {
"description": "used to group a set of values together",
"type": "string"
},
"severity" : {
"description": "can be one of OKAY, WARNING, and FAILURE",
"type": "string"
},
"time" : {
"description": "Time stamp at which the value was collected",
"type": "number"
},
"type" : {
"description": "unit used to measure a value",
"type": "string"
},
"type instance " : {
"description": "used to distinguish between values that have an identical type",
"type": "string"
},
"values" : {
"type": "object",
"anyOf" : {
"absolute" : { "type" : "number" } ,
"counter" : { "type" : "number" },
"derive" : { "type" : "number" },
"gauge" : { "type" : "number" }
}
},
"value length" : {
"description": "The number of values in the data set",
"type": "number"
}
}
}
},
"mappings": {
"description": "mapping pair",
"type": "object",
"properties": {
"oneOf": {
"$ref": "#/definitions/collectd_field",
"collectd_string": { "type": "string" }
},
"new_string": { "type": "string" }
}
},
"mappings_with_conversion": {
"description": "Mappings from collectd timestamps to other framework timestamps",
"type": "object",
"properties": {
"mappings": {
"description": "array of mappings from collectd to other frameworks",
"type": "array",
"items": {
"$ref": "#/definitions/mapping",
}, "units": { "descriptionconversion": "string"Mappings
from collectd units to other framework units", }
"type": "object", "properties": {
"mappings": {
"description": "array of mappings from collectd to other frameworks",
"type": "array",
"items": {
"$ref": "#/definitions/mapping",
"unit_conversion": "string"
}
}
},
}
},
"required": [ "mappings" ]
}
},
"field_mappings": {
"description": "array of field_mappings",
"type": "array",
"items": {
"items": {
"anyOf":{
"$ref": "#/definitions/mappings",
"$ref1": "#/definitions/timestamps",
"$ref2": "#/definitions/units"
}
mappings_with_conversion"
}
}
}
} |
Taking the following ceilometer meter as an example:
...