Function dedup_key

rust/crates/ccusage/src/adapter/codebuff/parser.rs:345–365

(
    message: &serde_json::Map<String, Value>,
    session_id: &str,
    timestamp: crate::TimestampMs,
    model: &str,
    usage: &AssistantUsage,
    ordinal: usize,
)

}

fn dedup_key(
    message: &serde_json::Map<String, Value>,
    session_id: &str,
    timestamp: crate::TimestampMs,
    model: &str,
    usage: &AssistantUsage,
    ordinal: usize,
) -> String {
    if let Some(id) = string_field(message, "id") {
        return format!("codebuff:{session_id}:{id}");
    }
    format!(
        "codebuff:{session_id}:{}:{model}:{ordinal}:{}:{}:{}:{}:{}",
        format_rfc3339_millis(timestamp),
        usage.input_tokens,
        usage.output_tokens,
        usage.cache_read_input_tokens,
        usage.cache_creation_input_tokens,
        usage.extra_total_tokens
    )
}

fn infer_provider(model: &str) -> &'static str {
    let model = model.to_ascii_lowercase();