chore: update example

.vscode/launch.json

@@ -10,9 +10,9 @@
             "request": "launch",
             "preLaunchTask": "build",
             // If you have changed target frameworks, make sure to update the program path.
-            "program": "${workspaceFolder}/playground/bin/Debug/net8.0/Playground.dll",
+            "program": "${workspaceFolder}/example/bin/Debug/net8.0/Example.dll",
             "args": [],
-            "cwd": "${workspaceFolder}/playground",
+            "cwd": "${workspaceFolder}/example",
             // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
             "console": "internalConsole",
             "stopAtEntry": false

.vscode/tasks.json

@@ -7,7 +7,7 @@
             "type": "process",
             "args": [
                 "build",
-                "${workspaceFolder}/playground/Playground.csproj",
+                "${workspaceFolder}/example/Example.csproj",
                 "/property:GenerateFullPaths=true",
                 "/consoleloggerparameters:NoSummary"
             ],
@@ -19,7 +19,7 @@
             "type": "process",
             "args": [
                 "publish",
-                "${workspaceFolder}/playground/Playground.csproj",
+                "${workspaceFolder}/example/Example.csproj",
                 "/property:GenerateFullPaths=true",
                 "/consoleloggerparameters:NoSummary"
             ],
@@ -33,9 +33,9 @@
                 "watch",
                 "run",
                 "--project",
-                "${workspaceFolder}/playground/Playground.csproj"
+                "${workspaceFolder}/example/Example.csproj"
             ],
             "problemMatcher": "$msCompile"
         }
     ]
-}
+}

Pinecone.sln

@@ -5,7 +5,7 @@ VisualStudioVersion = 17.0.31903.59
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Pinecone", "src\Pinecone.csproj", "{BD39ECA6-DEE9-4A5B-BC97-E4899F0E4EF6}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Playground", "playground\Playground.csproj", "{919B9AF0-F429-4F3B-8AD9-71E96F228BBD}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Example", "example\Example.csproj", "{919B9AF0-F429-4F3B-8AD9-71E96F228BBD}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

playground/Playground.csproj → example/Example.csproj

@@ -5,7 +5,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <StripSymbols>true</StripSymbols>
+    <WarningsAsErrors>nullable</WarningsAsErrors>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
@@ -14,8 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.13.5" />
-    <PackageReference Include="Microsoft.SemanticKernel" Version="0.13.277.1-preview" />
+    <PackageReference Include="Azure.AI.OpenAI" Version="1.0.0-beta.5" />
   </ItemGroup>
 
 </Project>

example/Program.cs

@@ -0,0 +1,69 @@
+using Azure.AI.OpenAI;
+using Pinecone;
+
+const string indexName = "your-index";
+
+var openAIKey = "your-key";
+var pineconeKey = "your-key";
+var pineconeEnv = "your-env";
+
+using var pinecone = new PineconeClient(pineconeKey, pineconeEnv);
+
+// Check if the index exists and create it if it doesn't
+// Depending on the storage type and infrastructure state this may take a while
+// Free tier is limited to 1 index only
+if (!(await pinecone.ListIndexes()).Contains(indexName))
+{
+    await pinecone.CreateIndex(indexName, 1536, Metric.Cosine);
+}
+
+// Create an OpenAI Azure client and declare a helper method to embed our text
+var openAI = new OpenAIClient(openAIKey);
+async Task<float[]> Embed(string text)
+{
+    var request = new EmbeddingsOptions(text);
+    var response = await openAI.GetEmbeddingsAsync("text-embedding-ada-002", request);
+    return response.Value.Data[0].Embedding.ToArray(); // IReadOnlyList<float>, really Microsoft?
+}
+
+// Get our Pinecone index (uses gRPC by default)
+using var index = await pinecone.GetIndex(indexName);
+
+var first = new Vector
+{
+    Id = "first",
+    Values = await Embed("Hello world!"),
+    Metadata = new() { ["price"] = 50 }
+};
+
+var second = new Vector
+{
+    Id = "second",
+    Values = await Embed("Hello world!"),
+    Metadata = new() { ["price"] = 100 }
+};
+
+// Upsert vectors into the index
+await index.Upsert(new[] { first, second });
+
+// Specify metadata filter to query the index with
+var priceRange = new MetadataMap
+{
+    ["price"] = new MetadataMap
+    {
+        ["$gte"] = 75,
+        ["$lte"] = 125
+    }
+};
+
+// Query the index by embedding and metadata filter
+var results = await index.Query(
+    await Embed("Hello world!"),
+    topK: 3,
+    filter: priceRange,
+    includeMetadata: true);
+
+Console.WriteLine(string.Join('\n', results.SelectMany(v => v.Metadata!)));
+
+// Remove the example vectors we just added
+await index.Delete(new[] { "first", "second" });