Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
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Functions ¶
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Types ¶
type Collector ¶
type Collector interface {
// Forward makes the collector start collecting Harvests. When the Collector receives a Harvest,
// it forwards it from the channel passed as argument
Forward(chan<- Harvest)
}
Collector implementors harvest metrics from a given source and forward them by the channel specified in the Forward function
func NewHTTPCollector ¶
func NewHTTPCollector(server transport.HTTPServer) Collector
NewHTTPCollector attaches an httpCollector to the "/http" path of the passed server, and returns it.
func StaticCollector ¶
StaticCollector creates a staticCollector from a set of harvesters that are statically available at compile time
type Harvest ¶
type Harvest map[string]interface{}
Harvest represents a key-value map of a collected set of metrics. To ve valid, it must have an "eventType" field.
type Harvester ¶
type Harvester interface {
// Start makes the harvester collecting new metrics. Each individual harvested metric will be
// submitted through the channel that is passed by argument.
Start(chan<- Harvest)
}
Harvester defines the interface for any item that collects (harvests) metrics, and submits them through the channel passed in the Start function
func SystemHarvester ¶
SystemHarvester returns a harvester that collects system-level metrics (cpu, memory consumption...) with the interval passed as parameter
Source Files