Struct metrics_sqlite::SqliteExporter

pub struct SqliteExporter { /* fields omitted */ }

Exports metrics by storing them in a SQLite database at a periodic interval

Implementations

impl SqliteExporter

pub fn new<P: AsRef<Path>>(
    flush_interval: Duration,
    keep_duration: Option<Duration>,
    path: P
) -> Result<Self>

Creates a new SqliteExporter that stores metrics in a SQLite database file.

flush_interval specifies how often metrics are flushed to SQLite/disk

keep_duration specifies how long data is kept before deleting, performed new()

pub fn install(self) -> Result<(), SetRecorderError>

Install recorder as metrics crate’s Recorder

Trait Implementations

impl Drop for SqliteExporter

fn drop(&mut self)

Executes the destructor for this type.

impl Recorder for SqliteExporter

fn register_counter(
    &self,
    _key: Key,
    _unit: Option<Unit>,
    _description: Option<&'static str>
)

Registers a counter.

fn register_gauge(
    &self,
    _key: Key,
    _unit: Option<Unit>,
    _description: Option<&'static str>
)

Registers a gauge.

fn register_histogram(
    &self,
    _key: Key,
    _unit: Option<Unit>,
    _description: Option<&'static str>
)

Registers a histogram.

fn increment_counter(&self, key: Key, value: u64)

Increments a counter.

fn update_gauge(&self, key: Key, value: GaugeValue)

Updates a gauge.

fn record_histogram(&self, key: Key, value: f64)

Records a histogram.