Add experimental information about the specs

Author: Ignacio Bonafonte

Package.swift

@@ -14,18 +14,18 @@ let package = Package(
         .library(name: "libOpenTelemetryApi", type: .static, targets: ["OpenTelemetryApi"]),
         .library(name: "OpenTelemetrySdk", type: .dynamic, targets: ["OpenTelemetrySdk"]),
         .library(name: "libOpenTelemetrySdk", type: .static, targets: ["OpenTelemetrySdk"]),
-        .library(name: "OpenTracingShim", type: .dynamic, targets: ["OpenTracingShim"]),
-        .library(name: "libOpenTracingShim", type: .static, targets: ["OpenTracingShim"]),
-        .library(name: "SwiftMetricsShim", type: .dynamic, targets: ["SwiftMetricsShim"]),
-        .library(name: "libSwiftMetricsShim", type: .static, targets: ["SwiftMetricsShim"]),
+        .library(name: "OpenTracingShim-experimental", type: .dynamic, targets: ["OpenTracingShim"]),
+        .library(name: "libOpenTracingShim-experimental", type: .static, targets: ["OpenTracingShim"]),
+        .library(name: "SwiftMetricsShim-experimental", type: .dynamic, targets: ["SwiftMetricsShim"]),
+        .library(name: "libSwiftMetricsShim-experimental", type: .static, targets: ["SwiftMetricsShim"]),
         .library(name: "JaegerExporter", type: .dynamic, targets: ["JaegerExporter"]),
         .library(name: "libJaegerExporter", type: .static, targets: ["JaegerExporter"]),
         .library(name: "ZipkinExporter", type: .dynamic, targets: ["ZipkinExporter"]),
         .library(name: "libZipkinExporter", type: .static, targets: ["ZipkinExporter"]),
         .library(name: "StdoutExporter", type: .dynamic, targets: ["StdoutExporter"]),
         .library(name: "libStdoutExporter", type: .static, targets: ["StdoutExporter"]),
-        .library(name: "PrometheusExporter", type: .dynamic, targets: ["PrometheusExporter"]),
-        .library(name: "libPrometheusExporter", type: .static, targets: ["PrometheusExporter"]),
+        .library(name: "PrometheusExporter-experimental", type: .dynamic, targets: ["PrometheusExporter"]),
+        .library(name: "libPrometheusExporter-experimental", type: .static, targets: ["PrometheusExporter"]),
         .library(name: "OpenTelemetryProtocolExporter", type: .dynamic, targets: ["OpenTelemetryProtocolExporter"]),
         .library(name: "libOpenTelemetryProtocolExporter", type: .static, targets: ["OpenTelemetryProtocolExporter"]),
         .library(name: "InMemoryExporter", type: .dynamic, targets: ["InMemoryExporter"]),

README.md

@@ -32,9 +32,14 @@ or
 ```
 
 ## Current status
-**Please note** Tracing spec follows version 1.0.1 and should be considered almost stable now. Metrics support is experimental, and the spec is still under development
-
-Currently Tracing, Metrics and Baggage API's and SDK are implemented, also OpenTracing shims, for compatibility with existing Opentracing code.
+<!--Please note: 
+Tracing spec follows version 1.0.1 and should be considered almost stable now.
+Metrics support is experimental, and the spec is still under development.
+Semantic Conventions AND OpenTracing shim are also experimental.
+Libraries only dependant on these experimental status include the experimental postfix
+--> 
+
+Currently Tracing, Metrics and Baggage API's and SDK are implemented, also OpenTracing shim, for compatibility with existing Opentracing code.
 
 Implemented traces exporters: Stdout, Jaeger, Zipkin, Datadog and OpenTelemetry collector