libdd-telemetry 5.0.0

Telemetry client allowing to send data as described in https://docs.datadoghq.com/tracing/configure_data_security/?tab=net#telemetry-collection
Documentation 
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// Copyright 2021-Present Datadog, Inc. https://www.datadoghq.com/
// SPDX-License-Identifier: Apache-2.0

use libdd_common::tag::Tag;
use serde::{Deserialize, Serialize};

#[derive(Serialize, Debug)]
pub struct Serie {
    pub namespace: MetricNamespace,
    pub metric: String,
    pub points: Vec<(u64, f64)>,
    pub tags: Vec<Tag>,
    pub common: bool,
    #[serde(rename = "type")]
    pub _type: MetricType,
    pub interval: u64,
}

#[derive(Serialize, Debug)]
pub struct Distribution {
    pub namespace: MetricNamespace,
    pub metric: String,
    pub tags: Vec<Tag>,
    #[serde(flatten)]
    pub sketch: SerializedSketch,
    pub common: bool,
    pub interval: u64,
    #[serde(rename = "type")]
    pub _type: MetricType,
}

#[derive(Serialize, Debug)]
#[serde(untagged)]
pub enum SerializedSketch {
    Bytes { sketch: Vec<u8> },
    B64 { sketch_b64: String },
}

#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
#[serde(rename_all = "snake_case")]
#[repr(C)]
pub enum MetricNamespace {
    Tracers,
    Profilers,
    Rum,
    Appsec,
    IdePlugins,
    LiveDebugger,
    Iast,
    General,
    Telemetry,
    Apm,
    Sidecar,
}

#[derive(Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[serde(rename_all = "snake_case")]
#[repr(C)]
pub enum MetricType {
    Gauge,
    Count,
    Distribution,
}