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1 | 1 | # Context Propagation: A Layered Approach |
2 | 2 |
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3 | | -* [Motivation](#Motivation) |
4 | | -* [OpenTelemetry layered architecture](#OpenTelemetry-layered-architecture) |
5 | | - * [Cross-Cutting Concerns](#Cross-Cutting-Concerns) |
6 | | - * [Observability API](#Observability-API) |
7 | | - * [Correlations API](#Correlations-API) |
8 | | - * [Context Propagation](#Context-Propagation) |
9 | | - * [Context API](#Context-API) |
10 | | - * [Propagation API](#Propagation-API) |
11 | | -* [Prototypes](#Prototypes) |
12 | | -* [Examples](#Examples) |
13 | | - * [Global initialization](#Global-initialization) |
14 | | - * [Extracting and injecting from HTTP headers](#Extracting-and-injecting-from-HTTP-headers) |
15 | | - * [Simplify the API with automated context propagation](#Simplify-the-API-with-automated-context-propagation) |
16 | | - * [Implementing a propagator](#Implementing-a-propagator) |
17 | | - * [Implementing a concern](#Implementing-a-concern) |
18 | | - * [The scope of current context](#The-scope-of-current-context) |
19 | | - * [Referencing multiple contexts](#Referencing-multiple-contexts) |
20 | | - * [Falling back to explicit contexts](#Falling-back-to-explicit-contexts) |
21 | | -* [Internal details](#Internal-details) |
| 3 | +* [Motivation](#motivation) |
| 4 | +* [OpenTelemetry layered architecture](#opentelemetry-layered-architecture) |
| 5 | + * [Cross-Cutting Concerns](#cross-cutting-concerns) |
| 6 | + * [Observability API](#observability-api) |
| 7 | + * [Correlations API](#correlations-api) |
| 8 | + * [Context Propagation](#context-propagation) |
| 9 | + * [Context API](#context-api) |
| 10 | + * [Propagation API](#propagation-api) |
| 11 | +* [Prototypes](#prototypes) |
| 12 | +* [Examples](#examples) |
| 13 | + * [Global initialization](#global-initialization) |
| 14 | + * [Extracting and injecting from HTTP headers](#extracting-and-injecting-from-http-headers) |
| 15 | + * [Simplify the API with automated context propagation](#simplify-the-api-with-automated-context-propagation) |
| 16 | + * [Implementing a propagator](#implementing-a-propagator) |
| 17 | + * [Implementing a concern](#implementing-a-concern) |
| 18 | + * [The scope of current context](#the-scope-of-current-context) |
| 19 | + * [Referencing multiple contexts](#referencing-multiple-contexts) |
| 20 | + * [Falling back to explicit contexts](#falling-back-to-explicit-contexts) |
| 21 | +* [Internal details](#internal-details) |
22 | 22 | * [FAQ](#faq) |
23 | 23 |
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24 | 24 |  |
@@ -109,7 +109,7 @@ causal relationship between these events. For example, determining that a |
109 | 109 | particular browser version is associated with a failure in an image processing |
110 | 110 | service. |
111 | 111 |
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112 | | -The Correlations API is based on the [W3C Correlation-Context specification](https://w3c.github.io/correlation-context/), |
| 112 | +The Correlations API is based on the [W3C Baggage specification](https://www.w3.org/TR/baggage/), |
113 | 113 | and implements the protocol as it is defined in that working group. There are |
114 | 114 | few details provided here as it is outside the scope of this OTEP to finalize |
115 | 115 | this API. |
@@ -581,7 +581,7 @@ Their properties and requirements are integrated into the OpenTelemetry APIs. |
581 | 581 | and `tracestate` headers defined in the [W3C Trace Context specification](https://www.w3.org/TR/trace-context/). |
582 | 582 |
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583 | 583 | **Correlation Context -** The OpenTelemetry Correlations API is modeled on the |
584 | | -`Correlation-Context` headers defined in the [W3C Correlation Context specification](https://w3c.github.io/correlation-context/). |
| 584 | +`Baggage` headers defined in the [W3C Baggage specification](https://www.w3.org/TR/baggage/). |
585 | 585 |
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586 | 586 | ### Context management and in-process propagation |
587 | 587 |
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@@ -626,7 +626,7 @@ Prior art: |
626 | 626 |
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627 | 627 | ## Risks |
628 | 628 |
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629 | | -The Correlations API is related to the [W3C Correlation-Context](https://w3c.github.io/correlation-context/) |
| 629 | +The Correlations API is related to the [W3C Baggage](https://www.w3.org/TR/baggage/) |
630 | 630 | specification. Work on this specification has begun, but is not complete. While |
631 | 631 | unlikely, it is possible that this W3C specification could diverge from the |
632 | 632 | design or guarantees needed by the Correlations API. |
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