ViewInstrumentation
class ViewInstrumentation extends AbstractInstrumentation
Constants
| protected STATE_CONTEXT_KEY |
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| protected DURATION_METRIC |
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| protected VIEW_ATTRIBUTE |
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| protected DURATION_BOUNDARIES |
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Properties
| protected InstrumentationOptions | $options | from AbstractInstrumentation | |
| protected TracerInterface|null | $tracer | ||
| protected HistogramInterface|null | $duration |
Methods
Register the instrumentation with normalized options.
Register view observers and instruments.
Determine whether a metric is enabled.
Index callback observers by their matching instrument name.
Create view instrumentation.
Details
in
AbstractInstrumentation at line 18
final void
register(array $options)
Register the instrumentation with normalized options.
at line 68
protected void
registerInstrumentation()
Register view observers and instruments.
in
AbstractInstrumentation at line 32
protected bool
tracesEnabled()
Determine whether trace output is enabled.
in
AbstractInstrumentation at line 40
protected bool
metricEnabled(string $name)
Determine whether a metric is enabled.
in
AbstractInstrumentation at line 55
protected array
indexObservers(array $names, array $observers)
Index callback observers by their matching instrument name.
The SDK supplies observers in the same order as the instruments passed to batchObserve(), so the unchanged name order is the mapping contract.
at line 56
__construct(Factory $views, TracerProviderInterface $tracerProvider, MeterProviderInterface $meterProvider, ClockInterface $clock, LogContextScopeFactory $logContextScopes)
Create view instrumentation.
at line 100
protected void
start(View $view)
Start view-render telemetry.
at line 141
protected void
finish(View $view, Throwable|null $exception)
Complete view-render telemetry.
at line 188
protected ViewTelemetryState|null
takeState(View $view)
Remove and return the matching top view-render state.