Struct opentelemetry_sdk::metrics::ManualReader

pub struct ManualReader { /* private fields */ }

A simple MetricReader that allows an application to read metrics on demand.

See ManualReaderBuilder for configuration options.

Example

use opentelemetry_sdk::metrics::ManualReader;

// can specify additional reader configuration
let reader = ManualReader::builder().build();

Implementations

impl ManualReader

pub fn builder() -> ManualReaderBuilder

Configuration for this reader

Trait Implementations

impl AggregationSelector for ManualReader

fn aggregation(&self, kind: InstrumentKind) -> Aggregation

Selects the aggregation and the parameters to use for that aggregation based on the InstrumentKind.

impl Debug for ManualReader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ManualReader

fn default() -> Self

Returns the “default value” for a type.

impl MetricReader for ManualReader

fn register_pipeline(&self, pipeline: Weak<Pipeline>)

Register a pipeline which enables the caller to read metrics from the SDK on demand.

fn collect(&self, rm: &mut ResourceMetrics) -> Result<()>

Gathers all metrics from the SDK and other MetricProducers, calling any callbacks necessary and returning the results.

Returns an error if called after shutdown.

fn force_flush(&self) -> Result<()>

ForceFlush is a no-op, it always returns nil.

fn shutdown(&self) -> Result<()>

Closes any connections and frees any resources used by the reader.

impl TemporalitySelector for ManualReader

fn temporality(&self, kind: InstrumentKind) -> Temporality

Selects the temporality to use based on the InstrumentKind.