Struct TelemetryConfig 

pub struct TelemetryConfig {

    pub service_name: String,
    pub enable_jaeger: bool,
    pub tokio_console: bool,
    pub json_log_output: bool,
    pub span_log_output: bool,
    pub chrome_trace_output: bool,
    pub log_file: Option<String>,
    pub log_string: Option<String>,
    pub span_level: Option<Level>,
    pub panic_hook: bool,
    pub crash_on_panic: bool,
    pub prom_registry: Option<Registry>,
    pub custom_layers: Vec<Box<dyn Layer<Registry> + Send + Sync + 'static>>,
    pub custom_filter: Option<Box<dyn Filter<Registry> + Send + Sync>>,
}

Configuration for different logging/tracing options

• json_log_output: Output JSON logs to stdout only.
• log_file: If defined, write output to a file starting with this name, ex app.log
• log_level: error/warn/info/debug/trace, defaults to info
• service_name:

Fields

service_name: String

The name of the service for Jaeger and Bunyan

enable_jaeger: bool

tokio_console: bool

Enables Tokio Console debugging on port 6669

json_log_output: bool

Output JSON logs.

span_log_output: bool

Output span start/close to regular logs, controlled using regular RUST_LOG levels

chrome_trace_output: bool

Write chrome trace output, which can be loaded from chrome://tracing

log_file: Option<String>

If defined, write output to a file starting with this name, ex app.log

log_string: Option<String>

Log level to set, defaults to info

span_level: Option<Level>

Span level - what level of spans should be created. Note this is not same as logging level If set to None, then defaults to INFO

panic_hook: bool

Set a panic hook

crash_on_panic: bool

Crash on panic

prom_registry: Option<Registry>

Optional Prometheus registry - if present, all enabled span latencies are measured

custom_layers: Vec<Box<dyn Layer<Registry> + Send + Sync + 'static>>

Pass in any additional custom layers that the consumer wants their subscriber to be created with

custom_filter: Option<Box<dyn Filter<Registry> + Send + Sync>>

Pass in any custom filter that will be applied along with the default filter

Implementations

impl TelemetryConfig

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

pub fn with_log_level(self, log_string: &str) -> Self

pub fn with_span_level(self, span_level: Level) -> Self

pub fn with_log_file(self, filename: &str) -> Self

pub fn with_prom_registry(self, registry: &Registry) -> Self

pub fn with_layer<L>(self, layer: L) -> Self

where L: Layer<Registry> + Send + Sync + 'static,

pub fn with_json_logs(self) -> Self

pub fn with_custom_filter<F>(self, filter: F) -> Self

where F: Filter<Registry> + Send + Sync + 'static,

pub fn with_env(self) -> Self

pub fn init(self) -> (TelemetryGuards, FilterHandle)

Trait Implementations

impl Default for TelemetryConfig

fn default() -> TelemetryConfig

Returns the “default value” for a type.