Struct PrometheusConfig 

pub struct PrometheusConfig {
    pub url: String,
    pub timeout: Duration,
    pub retries: u32,
    pub retry_backoff_ms: u64,
    pub min_request_interval_ms: Option<u64>,
    pub cache_ttl_secs: Option<u64>,
    pub username: Option<String>,
    pub password: Option<String>,
}

Configuration for Prometheus

Fields

url: String

URL of the Prometheus server

timeout: Duration

Timeout for Prometheus API requests in seconds

retries: u32

Number of retries for Prometheus API requests

retry_backoff_ms: u64

Backoff between retries in milliseconds

min_request_interval_ms: Option<u64>

Minimal interval between requests in milliseconds (simple rate limit)

cache_ttl_secs: Option<u64>

Cache TTL for metadata/labels in seconds

username: Option<String>

Basic auth username

password: Option<String>

Basic auth password

Implementations

impl PrometheusConfig

pub fn from_env() -> Self

Create a new PrometheusConfig from environment variables

pub fn with_url(url: String) -> Self

Create a new PrometheusConfig with the given URL

pub fn with_timeout(self, timeout_secs: u64) -> Self

Create a new PrometheusConfig with the given timeout

pub fn with_retries(self, retries: u32) -> Self

Create a new PrometheusConfig with the given number of retries

pub fn with_retry_backoff_ms(self, ms: u64) -> Self

Set backoff between retries

pub fn with_min_interval_ms(self, ms: u64) -> Self

Set min request interval (rate limit)

pub fn with_cache_ttl_secs(self, secs: u64) -> Self

Set cache TTL (seconds)

pub fn with_basic_auth( self, username: impl Into<String>, password: impl Into<String>, ) -> Self

Set basic auth

Trait Implementations

impl Clone for PrometheusConfig

fn clone(&self) -> PrometheusConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PrometheusConfig

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

Formats the value using the given formatter.

impl Default for PrometheusConfig

fn default() -> Self

Returns the “default value” for a type.