Class: Gauge<T>
A gauge is a metric that represents a single numerical value that can arbitrarily go up and down.
Type parameters
• T extends string = string
Constructors
new Gauge(configuration)
new Gauge<
T>(configuration):Gauge<T>
Parameters
• configuration: GaugeConfiguration<T>
Configuration when creating a Gauge metric. Name and Help is mandatory
Returns
Gauge<T>
Source
node_modules/prom-client/index.d.ts:326
Methods
dec()
dec(labels, value)
dec(
labels,value?):void
Decrement gauge
Parameters
• labels: Partial<Record<T, string | number>>
Object with label keys and values
• value?: number
Value to decrement with
Returns
void
Source
node_modules/prom-client/index.d.ts:346
dec(value)
dec(
value?):void
Decrement gauge
Parameters
• value?: number
The value to decrement with
Returns
void
Source
node_modules/prom-client/index.d.ts:352
get()
get():
Promise<MetricObjectWithValues<MetricValue<T>>>
Get gauge metric object
Returns
Promise<MetricObjectWithValues<MetricValue<T>>>
Source
node_modules/prom-client/index.d.ts:370
inc()
inc(labels, value)
inc(
labels,value?):void
Increment gauge for given labels
Parameters
• labels: Partial<Record<T, string | number>>
Object with label keys and values
• value?: number
The value to increment with
Returns
void
Source
node_modules/prom-client/index.d.ts:333
inc(value)
inc(
value?):void
Increment gauge
Parameters
• value?: number
The value to increment with
Returns
void
Source
node_modules/prom-client/index.d.ts:339
labels()
labels(values)
labels(...
values):Internal<T>
Return the child for given labels
Parameters
• ...values: string[]
Label values
Returns
Internal<T>
Configured gauge with given labels
Source
node_modules/prom-client/index.d.ts:392
labels(labels)
labels(
labels):Internal<T>
Return the child for given labels
Parameters
• labels: Partial<Record<T, string | number>>
Object with label keys and values
Returns
Internal<T>
Configured counter with given labels
Source
node_modules/prom-client/index.d.ts:399
remove()
remove(values)
remove(...
values):void
Remove metrics for the given label values
Parameters
• ...values: string[]
Label values
Returns
void
Source
node_modules/prom-client/index.d.ts:410
remove(labels)
remove(
labels):void
Remove metrics for the given label values
Parameters
• labels: Partial<Record<T, string | number>>
Object with label keys and values
Returns
void
Source
node_modules/prom-client/index.d.ts:416
reset()
reset():
void
Reset gauge values
Returns
void
Source
node_modules/prom-client/index.d.ts:404
set()
set(labels, value)
set(
labels,value):void
Set gauge value for labels
Parameters
• labels: Partial<Record<T, string | number>>
Object with label keys and values
• value: number
The value to set
Returns
void
Source
node_modules/prom-client/index.d.ts:359
set(value)
set(
value):void
Set gauge value
Parameters
• value: number
The value to set
Returns
void
Source
node_modules/prom-client/index.d.ts:365
setToCurrentTime()
setToCurrentTime(
labels?):void
Set gauge value to current epoch time in seconds
Parameters
• labels?: Partial<Record<T, string | number>>
Object with label keys and values
Returns
void
Source
node_modules/prom-client/index.d.ts:376
startTimer()
startTimer(
labels?): (labels?) =>number
Start a timer. Calling the returned function will set the gauge's value to the observed duration in seconds.
Parameters
• labels?: Partial<Record<T, string | number>>
Object with label keys and values
Returns
Function
Function to invoke when timer should be stopped. The value it returns is the timed duration.
Parameters
• labels?:
Partial<Record<T,string|number>>Returns
number
Source
node_modules/prom-client/index.d.ts:385