Struct PrometheusClient 

pub struct PrometheusClient { /* private fields */ }

Prometheus API client

Implementations

impl PrometheusClient

pub fn new(config: PrometheusConfig) -> Result<Self, PrometheusError>

Create a new PrometheusClient with the given configuration

pub async fn query( &self, query: &str, time: Option<&str>, ) -> Result<PrometheusQueryResult, PrometheusError>

Execute an instant query

pub async fn query_range( &self, query: &str, start: &str, end: &str, step: &str, ) -> Result<PrometheusQueryResult, PrometheusError>

Execute a range query

pub fn timestamp_to_prometheus_time(timestamp: SystemTime) -> String

Convert a timestamp to a Prometheus-compatible time string

pub fn current_time() -> String

Get the current time as a Prometheus-compatible time string

pub async fn list_metrics(&self) -> Result<Vec<String>, PrometheusError>

List all metric names that can be queried from Prometheus

pub async fn get_metadata( &self, metric: &str, ) -> Result<Vec<MetricMetadata>, PrometheusError>

Get metadata about a specific metric

pub async fn get_series( &self, match_strings: Vec<&str>, ) -> Result<Vec<HashMap<String, String>>, PrometheusError>

Get time series data for a specific metric with optional label matchers

pub async fn get_label_values( &self, label_name: &str, ) -> Result<Vec<String>, PrometheusError>

Get all label values for a specific label name