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semantic_routes.rs
39 lines (36 loc) · 970 Bytes
/
semantic_routes.rs
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use langchain_rust::{
embedding::openai::OpenAiEmbedder,
semantic_router::{AggregationMethod, RouteLayerBuilder, Router},
};
#[tokio::main]
async fn main() {
let capital_route = Router::new(
"capital",
&[
"Capital of France is Paris.",
"What is the capital of France?",
],
);
let weather_route = Router::new(
"temperature",
&[
"What is the temperature?",
"Is it raining?",
"Is it cloudy?",
],
);
let router_layer = RouteLayerBuilder::default()
.embedder(OpenAiEmbedder::default())
.add_route(capital_route)
.add_route(weather_route)
.aggregation_method(AggregationMethod::Sum)
.threshold(0.82)
.build()
.await
.unwrap();
let routes = router_layer
.call("What is the temperature in Peru?")
.await
.unwrap();
println!("{:?}", routes);
}