docs: update examples

example/Example.CSharp/Program.cs

@@ -19,11 +19,18 @@
 // injecting it as a singleton into your DI container.
 using var index = await pinecone.GetIndex(indexName);
 
+// Define a helper method to generate random vectors,
+// Pinecone disallows vectors with all zeros.
+static float[] GetRandomVector(int dimension) =>
+    Enumerable
+        .Range(0, dimension)
+        .Select(_ => Random.Shared.NextSingle())
+        .ToArray();
+
 var first = new Vector
 {
     Id = "first",
-    // Zeroed-out placeholder vector, this is where you put the embeddings unless using sparse vectors
-    Values = new float[1536],
+    Values = GetRandomVector(1536),
     Metadata = new()
     {
         ["new"] = true,
@@ -35,7 +42,7 @@
 var second = new Vector
 {
     Id = "second",
-    Values = new float[1536],
+    Values = GetRandomVector(1536),
     Metadata = new() { ["price"] = 100 }
 };
 
@@ -55,14 +62,23 @@
     }
 };
 
+// Wait a bit for the index to update
+await Task.Delay(1000);
+
 // Query the index by embedding and metadata filter
 var results = await index.Query(
-    new float[1536],
+    GetRandomVector(1536),
     topK: 3,
     filter: priceRange,
     includeMetadata: true);
 
 Console.WriteLine(string.Join('\n', results.SelectMany(v => v.Metadata!)));
 
+// List all vectors IDs in the index
+await foreach (var id in index.List())
+{
+    Console.WriteLine(id);
+}
+
 // Remove the example vectors we just added
 await index.Delete(["first", "second"]);

example/Example.FSharp/Example.FSharp.fsproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
@@ -14,4 +14,8 @@
     <ProjectReference Include="..\..\src\Pinecone.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="FSharp.Control.TaskSeq" Version="0.4.0" />
+  </ItemGroup>
+
 </Project>

example/Example.FSharp/Program.fs

@@ -1,6 +1,8 @@
-#nowarn "3391"
+#nowarn "3391"
 open System
 open System.Collections.Generic
+open System.Threading.Tasks
+open FSharp.Control
 open Pinecone
 
 let createMetadata x =
@@ -39,6 +41,9 @@ let main = task {
     // Specify metadata filter to query the index with
     let priceRange = createMetadata ["price", createMetadata ["$gte", 75; "$lte", 125]]
 
+    // Wait a bit for the index to update
+    do! Task.Delay(1000)
+
     // Query the index by embedding and metadata filter
     let! results = index.Query(getRandomVector 1536, 3u, filter = priceRange, includeMetadata = true)
     let metadata =
@@ -48,6 +53,9 @@ let main = task {
         |> String.concat "\n"
     printfn "%s" metadata
 
+    // List all vectors in the index
+    do! index.List() |> TaskSeq.iter (printfn "%s")
+
     // Remove the example vectors we just added
     do! index.Delete ["first"; "second"]
 }