Struct DataSourceBuilder

pub struct DataSourceBuilder {
    pub authority: String,
    pub scheme: Option<String>,
    pub prefix: Option<String>,
    pub query: Option<Query>,
    pub http_timeout: Option<Duration>,
}

A Builder struct to create the DataSource

Fields

authority: String

Allows setting the http:/// portion of the URL, the query param may be a host:port or user:password@host:port or dns/fqdn

scheme: Option<String>

Allows setting the ://authority/ portion of the URL, currently tested with http and https by using hyper_tls

prefix: Option<String>

Allows setting the scheme://authority//api/v1/ portion of the URL, useful when prometheus shares the same authority as other components and the api/v1/query should be prefixed with a specific route.

query: Option<Query>

Sets the query parameter

http_timeout: Option<Duration>

Sets the timeout for the HTTP connection to the prometheus server

Implementations

impl DataSourceBuilder

pub fn new(authority: &str) -> Self

Initializes the builder for the DataSource, required param is the authority, may contain user:password@host:port, or host:port

pub fn with_prefix(self, prefix: String) -> Self

Sets the prefix that hosts prometheus, useful when prometheus is behind a shared reverse proxy

pub fn with_query(self, query: Query) -> Self

Sets the prometheus query param.

pub fn with_scheme(self, scheme: String) -> Self

Sets the URL scheme, be it http or https

pub fn build(self) -> Result<DataSource, DataSourceError>

Builds into DataSource after checking and merging fields

Trait Implementations

impl Debug for DataSourceBuilder

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

Formats the value using the given formatter.