langfuse_client_base/apis/
opentelemetry_api.rs

1/*
2 * langfuse
3 *
4 * ## Authentication  Authenticate with the API using [Basic Auth](https://en.wikipedia.org/wiki/Basic_access_authentication), get API keys in the project settings:  - username: Langfuse Public Key - password: Langfuse Secret Key  ## Exports  - OpenAPI spec: https://cloud.langfuse.com/generated/api/openapi.yml
5 *
6 * The version of the OpenAPI document:
7 *
8 * Generated by: https://openapi-generator.tech
9 */
10
11use super::{configuration, ContentType, Error};
12use crate::{apis::ResponseContent, models};
13use reqwest;
14use serde::{de::Error as _, Deserialize, Serialize};
15
16/// struct for typed errors of method [`opentelemetry_export_traces`]
17#[derive(Debug, Clone, Serialize, Deserialize)]
18#[serde(untagged)]
19pub enum OpentelemetryExportTracesError {
20    Status400(serde_json::Value),
21    Status401(serde_json::Value),
22    Status403(serde_json::Value),
23    Status404(serde_json::Value),
24    Status405(serde_json::Value),
25    UnknownValue(serde_json::Value),
26}
27
28/// **OpenTelemetry Traces Ingestion Endpoint**  This endpoint implements the OTLP/HTTP specification for trace ingestion, providing native OpenTelemetry integration for Langfuse Observability.  **Supported Formats:** - Binary Protobuf: `Content-Type: application/x-protobuf` - JSON Protobuf: `Content-Type: application/json` - Supports gzip compression via `Content-Encoding: gzip` header  **Specification Compliance:** - Conforms to [OTLP/HTTP Trace Export](https://opentelemetry.io/docs/specs/otlp/#otlphttp) - Implements `ExportTraceServiceRequest` message format  **Documentation:** - Integration guide: https://langfuse.com/integrations/native/opentelemetry - Data model: https://langfuse.com/docs/observability/data-model
29#[bon::builder]
30pub async fn opentelemetry_export_traces(
31    configuration: &configuration::Configuration,
32    opentelemetry_export_traces_request: models::OpentelemetryExportTracesRequest,
33) -> Result<serde_json::Value, Error<OpentelemetryExportTracesError>> {
34    // add a prefix to parameters to efficiently prevent name collisions
35    let p_body_opentelemetry_export_traces_request = opentelemetry_export_traces_request;
36
37    let uri_str = format!("{}/api/public/otel/v1/traces", configuration.base_path);
38    let mut req_builder = configuration
39        .client
40        .request(reqwest::Method::POST, &uri_str);
41
42    if let Some(ref user_agent) = configuration.user_agent {
43        req_builder = req_builder.header(reqwest::header::USER_AGENT, user_agent.clone());
44    }
45    if let Some(ref auth_conf) = configuration.basic_auth {
46        req_builder = req_builder.basic_auth(auth_conf.0.to_owned(), auth_conf.1.to_owned());
47    };
48    req_builder = req_builder.json(&p_body_opentelemetry_export_traces_request);
49
50    let req = req_builder.build()?;
51    let resp = configuration.client.execute(req).await?;
52
53    let status = resp.status();
54    let content_type = resp
55        .headers()
56        .get("content-type")
57        .and_then(|v| v.to_str().ok())
58        .unwrap_or("application/octet-stream");
59    let content_type = super::ContentType::from(content_type);
60
61    if !status.is_client_error() && !status.is_server_error() {
62        let content = resp.text().await?;
63        match content_type {
64            ContentType::Json => serde_json::from_str(&content).map_err(Error::from),
65            ContentType::Text => return Err(Error::from(serde_json::Error::custom("Received `text/plain` content type response that cannot be converted to `serde_json::Value`"))),
66            ContentType::Unsupported(unknown_type) => return Err(Error::from(serde_json::Error::custom(format!("Received `{unknown_type}` content type response that cannot be converted to `serde_json::Value`")))),
67        }
68    } else {
69        let content = resp.text().await?;
70        let entity: Option<OpentelemetryExportTracesError> = serde_json::from_str(&content).ok();
71        Err(Error::ResponseError(ResponseContent {
72            status,
73            content,
74            entity,
75        }))
76    }
77}
langfuse_client_base/apis/opentelemetry_api.rs

langfuse_client_base/apis/
opentelemetry_api.rs
