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Record metadata

This example assumes using Chroma; is in scope and apiKey contains your Chroma API key.

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var request = new AddCollectionRecordsPayload
{
    Embeddings = new EmbeddingsPayload(
        embeddingsPayloadVariant1: [[1.0f, 2.0f]],
        embeddingsPayloadVariant2: null),
    Ids = ["record-1"],
    Metadatas =
    [
        new HashMap
        {
            AdditionalProperties = new Dictionary<string, object>
            {
                ["book"] = "Fahrenheit 451",
                ["page"] = 112L,
            },
        },
    ],
};

string json = request.ToJson();
using JsonDocument document = JsonDocument.Parse(json);
JsonElement metadata = document.RootElement.GetProperty("metadatas")[0];