gproxy-protocol 2.4.2

GPROXY protocol types and endpoint metadata
Documentation 
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use std::collections::BTreeMap;

use serde::{Deserialize, Serialize};

use super::{ClaudeModel, InferenceGeo, IterationUsageType, JsonObject, Speed, UsageServiceTier};

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, gproxy_protocol_macros::WireBuilder)]
#[non_exhaustive]
pub struct Usage {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub input_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub output_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub cache_creation_input_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub cache_read_input_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub cache_creation: Option<CacheCreation>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub output_tokens_details: Option<OutputTokensDetails>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub server_tool_use: Option<ServerToolUsage>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub iterations: Option<Vec<IterationUsage>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub inference_geo: Option<InferenceGeo>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub service_tier: Option<UsageServiceTier>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub speed: Option<Speed>,
    #[serde(default, flatten, skip_serializing_if = "BTreeMap::is_empty")]
    pub extra: JsonObject,
}

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, gproxy_protocol_macros::WireBuilder)]
#[non_exhaustive]
pub struct CacheCreation {
    pub ephemeral_1h_input_tokens: u64,
    pub ephemeral_5m_input_tokens: u64,
    #[serde(default, flatten, skip_serializing_if = "BTreeMap::is_empty")]
    pub extra: JsonObject,
}

impl Usage {
    /// Total cache-creation tokens: the aggregate field when present, else the
    /// 5m/1h breakdown sum (either side may be absent on the wire).
    pub fn cache_creation_total(&self) -> Option<u64> {
        self.cache_creation_input_tokens.or_else(|| {
            self.cache_creation
                .as_ref()
                .map(|c| c.ephemeral_5m_input_tokens + c.ephemeral_1h_input_tokens)
        })
    }
}

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, gproxy_protocol_macros::WireBuilder)]
#[non_exhaustive]
pub struct OutputTokensDetails {
    pub thinking_tokens: u64,
    #[serde(default, flatten, skip_serializing_if = "BTreeMap::is_empty")]
    pub extra: JsonObject,
}

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, gproxy_protocol_macros::WireBuilder)]
#[non_exhaustive]
pub struct ServerToolUsage {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub web_fetch_requests: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub web_search_requests: Option<u64>,
    #[serde(default, flatten, skip_serializing_if = "BTreeMap::is_empty")]
    pub extra: JsonObject,
}

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, gproxy_protocol_macros::WireBuilder)]
#[non_exhaustive]
pub struct IterationUsage {
    #[serde(rename = "type")]
    pub type_: IterationUsageType,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub model: Option<ClaudeModel>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub input_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub output_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub cache_creation_input_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub cache_read_input_tokens: Option<u64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub cache_creation: Option<CacheCreation>,
    #[serde(default, flatten, skip_serializing_if = "BTreeMap::is_empty")]
    pub extra: JsonObject,
}