use s2_sdk::{
S2,
types::{
BasinName, ReadFrom, ReadInput, ReadLimits, ReadStart, ReadStop, S2Config, StreamName,
},
};
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let access_token =
std::env::var("S2_ACCESS_TOKEN").map_err(|_| "S2_ACCESS_TOKEN env var not set")?;
let basin_name: BasinName = std::env::var("S2_BASIN")
.map_err(|_| "S2_BASIN env var not set")?
.parse()?;
let stream_name: StreamName = std::env::var("S2_STREAM")
.map_err(|_| "S2_STREAM env var not set")?
.parse()?;
let s2 = S2::new(S2Config::new(access_token))?;
let stream = s2.basin(basin_name).stream(stream_name);
let input = ReadInput::new()
.with_start(ReadStart::new().with_from(ReadFrom::TailOffset(1)))
.with_stop(ReadStop::new().with_limits(ReadLimits::new().with_count(1)));
let batch = stream.read(input).await?;
println!("{batch:#?}");
Ok(())
}