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add AI SDK metadata to the trace level #277

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merged 1 commit into from
Dec 18, 2024
Merged

add AI SDK metadata to the trace level #277

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2 changes: 1 addition & 1 deletion app-server/src/traces/span_attributes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ pub const GEN_AI_INPUT_COST: &str = "gen_ai.usage.input_cost";
pub const GEN_AI_OUTPUT_COST: &str = "gen_ai.usage.output_cost";

// Custom lmnr attributes
pub const ASSOCIATION_PROPERTIES_PREFIX: &str = "lmnr.association.properties.";
pub const ASSOCIATION_PROPERTIES_PREFIX: &str = "lmnr.association.properties";
pub const SPAN_TYPE: &str = "lmnr.span.type";
pub const SPAN_PATH: &str = "lmnr.span.path";
pub const LLM_NODE_RENDERED_PROMPT: &str = "lmnr.span.prompt";
27 changes: 22 additions & 5 deletions app-server/src/traces/spans.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -222,21 +222,32 @@ impl SpanAttributes {
}

pub fn metadata(&self) -> Option<HashMap<String, String>> {
let res = self.get_flattened_association_properties("metadata");
if res.is_empty() {
let mut metadata = self.get_flattened_association_properties("metadata");
let ai_sdk_metadata = self.get_flattened_properties("ai", "telemetry.metadata");
metadata.extend(ai_sdk_metadata);
if metadata.is_empty() {
None
} else {
Some(
res.into_iter()
metadata
.into_iter()
.map(|(k, v)| (k, json_value_to_string(v)))
.collect(),
)
}
}

fn get_flattened_association_properties(&self, prefix: &str) -> HashMap<String, Value> {
fn get_flattened_association_properties(&self, entity: &str) -> HashMap<String, Value> {
self.get_flattened_properties(ASSOCIATION_PROPERTIES_PREFIX, entity)
}

fn get_flattened_properties(
&self,
attribute_prefix: &str,
entity: &str,
) -> HashMap<String, Value> {
let mut res = HashMap::new();
let prefix = format!("{ASSOCIATION_PROPERTIES_PREFIX}{prefix}.");
let prefix = format!("{attribute_prefix}.{entity}.");
for (key, value) in self.attributes.iter() {
if key.starts_with(&prefix) {
res.insert(
Expand Down Expand Up @@ -614,6 +625,12 @@ fn should_keep_attribute(attribute: &str) -> bool {
return false;
}

// AI SDK
// remove ai.prompt.messages as it is stored in LLM span's input
if attribute == "ai.prompt.messages" {
return false;
}

true
}

Expand Down