fix(sdk): support content as an array (#13)

Author: nirga

sample-app/Gemfile.lock

@@ -4,16 +4,16 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     aws-eventstream (1.3.0)
-    aws-partitions (1.987.0)
-    aws-sdk-bedrockruntime (1.26.0)
-      aws-sdk-core (~> 3, >= 3.207.0)
+    aws-partitions (1.1003.0)
+    aws-sdk-bedrockruntime (1.31.0)
+      aws-sdk-core (~> 3, >= 3.210.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-core (3.209.1)
+    aws-sdk-core (3.212.0)
       aws-eventstream (~> 1, >= 1.3.0)
-      aws-partitions (~> 1, >= 1.651.0)
+      aws-partitions (~> 1, >= 1.992.0)
       aws-sigv4 (~> 1.9)
       jmespath (~> 1, >= 1.6.1)
-    aws-sigv4 (1.10.0)
+    aws-sigv4 (1.10.1)
       aws-eventstream (~> 1, >= 1.0.2)
     base64 (0.2.0)
     ethon (0.16.0)
@@ -42,21 +42,21 @@ GEM
     google-protobuf (3.25.5-arm64-darwin)
     googleapis-common-protos-types (1.16.0)
       google-protobuf (>= 3.18, < 5.a)
-    googleauth (1.11.1)
+    googleauth (1.11.2)
       faraday (>= 1.0, < 3.a)
       google-cloud-env (~> 2.1)
       jwt (>= 1.4, < 3.0)
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
       signet (>= 0.16, < 2.a)
     jmespath (1.6.2)
-    json (2.7.2)
+    json (2.8.1)
     jwt (2.9.3)
       base64
     logger (1.6.1)
     multi_json (1.15.0)
     multipart-post (2.4.1)
-    net-http (0.4.1)
+    net-http (0.5.0)
       uri
     opentelemetry-api (1.4.0)
     opentelemetry-common (0.21.0)
@@ -81,7 +81,7 @@ GEM
       opentelemetry-api (~> 1.0)
     os (1.1.4)
     public_suffix (6.0.1)
-    ruby-openai (7.1.0)
+    ruby-openai (7.3.1)
       event_stream_parser (>= 0.3.0, < 2.0.0)
       faraday (>= 1)
       faraday-multipart (>= 1)
@@ -90,13 +90,13 @@ GEM
       faraday (>= 0.17.5, < 3.a)
       jwt (>= 1.5, < 3.0)
       multi_json (~> 1.10)
-    traceloop-sdk (0.1.4)
+    traceloop-sdk (0.1.5)
       opentelemetry-exporter-otlp (~> 0.26.1)
       opentelemetry-sdk (~> 1.3.1)
       opentelemetry-semantic_conventions_ai (~> 0.0.3)
     typhoeus (1.4.1)
       ethon (>= 0.9.0)
-    uri (0.13.1)
+    uri (1.0.1)
 
 PLATFORMS
   arm64-darwin-23

traceloop-sdk/lib/traceloop/sdk.rb

@@ -1,4 +1,3 @@
-
 require "opentelemetry/sdk"
 require "opentelemetry/exporter/otlp"
 require 'opentelemetry-semantic_conventions_ai'
@@ -31,9 +30,10 @@ def initialize(span, provider, model)
 
         def log_messages(messages)
           messages.each_with_index do |message, index|
+            content = message[:content].is_a?(Array) ? message[:content].to_json : (message[:content] || "")
             @span.add_attributes({
               "#{OpenTelemetry::SemanticConventionsAi::SpanAttributes::LLM_PROMPTS}.#{index}.role" => message[:role] || "user",
-              "#{OpenTelemetry::SemanticConventionsAi::SpanAttributes::LLM_PROMPTS}.#{index}.content" => message[:content] || "",
+              "#{OpenTelemetry::SemanticConventionsAi::SpanAttributes::LLM_PROMPTS}.#{index}.content" => content,
             })
           end
         end

traceloop-sdk/traceloop-sdk.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
   spec.name        = 'traceloop-sdk'
-  spec.version     = '0.1.4'
+  spec.version     = '0.1.5'
   spec.authors     = ["Traceloop"]
   spec.email       = ['[email protected]']