ingest events; instrument quickwit ingest and search functions

app-server/src/db/events.rs

@@ -32,6 +32,12 @@ impl Event {
         // 8 bytes for timestamp,
         return 16 + 16 + 16 + 8 + 8 + self.name.len() + estimate_json_size(&self.attributes);
     }
+
+    pub fn is_exception(&self) -> bool {
+        self.name.trim().eq_ignore_ascii_case("exception")
+            && (self.attributes.get("exception.message").is_some()
+                || self.attributes.get("exception.type").is_some())
+    }
 }
 
 impl Event {

app-server/src/quickwit/client.rs

@@ -3,9 +3,9 @@ use std::{env, sync::Arc};
 use anyhow::anyhow;
 use tokio::sync::Mutex;
 use tonic::transport::{Channel, Endpoint};
+use tracing::instrument;
 
 use super::{
-    QuickwitIndexedSpan,
     doc_batch::build_json_doc_batch,
     proto::ingest_service::{
         CommitType, DocBatch, IngestRequest, ingest_service_client::IngestServiceClient,
@@ -65,12 +65,13 @@ impl QuickwitClient {
         &self.inner.ingest_endpoint
     }
 
-    pub async fn ingest(
+    #[instrument(skip(self, docs))]
+    pub async fn ingest<T: serde::Serialize>(
         &self,
         index_id: &str,
-        spans: &[QuickwitIndexedSpan],
+        docs: &[T],
     ) -> anyhow::Result<()> {
-        let doc_batch = build_doc_batch(index_id, spans)?;
+        let doc_batch = build_doc_batch(index_id, docs)?;
         let request = IngestRequest {
             doc_batches: vec![doc_batch],
             commit: CommitType::Auto as i32,
@@ -84,6 +85,7 @@ impl QuickwitClient {
             .map_err(|status| anyhow!("Quickwit ingest request failed: {status}"))
     }
 
+    #[instrument(skip(self))]
     pub async fn search_spans(
         &self,
         query_body: serde_json::Value,
@@ -115,11 +117,15 @@ impl QuickwitClient {
     }
 }
 
-pub fn build_doc_batch(index_id: &str, spans: &[QuickwitIndexedSpan]) -> anyhow::Result<DocBatch> {
-    build_json_doc_batch(index_id, spans).map_err(|err| {
+#[instrument(skip(docs))]
+pub fn build_doc_batch<T: serde::Serialize>(
+    index_id: &str,
+    docs: &[T],
+) -> anyhow::Result<DocBatch> {
+    build_json_doc_batch(index_id, docs).map_err(|err| {
         anyhow!(
-            "Failed to encode spans for Quickwit ingestion ({} docs): {}",
-            spans.len(),
+            "Failed to encode documents for Quickwit ingestion ({} docs): {}",
+            docs.len(),
             err
         )
     })

app-server/src/quickwit/consumer.rs

@@ -8,12 +8,13 @@ use tokio::time::Duration;
 use crate::{
     mq::{MessageQueue, MessageQueueDeliveryTrait, MessageQueueReceiverTrait, MessageQueueTrait},
     quickwit::{
-        QuickwitIndexedSpan, SPANS_INDEXER_EXCHANGE, SPANS_INDEXER_QUEUE,
+        IndexerQueuePayload, SPANS_INDEXER_EXCHANGE, SPANS_INDEXER_QUEUE,
         SPANS_INDEXER_ROUTING_KEY, client::QuickwitClient,
     },
 };
 
 const QUICKWIT_SPANS_DEFAULT_INDEX_ID: &str = "spans";
+const QUICKWIT_EVENTS_DEFAULT_INDEX_ID: &str = "events";
 
 /// Extract text content from a JSON value for searchability.
 /// Recursively extracts all string values and keys, avoiding double-encoding.
@@ -118,8 +119,13 @@ async fn inner_process_spans_indexer_queue(
         let acker = delivery.acker();
         let payload = delivery.data();
 
-        let mut indexed_spans: Vec<QuickwitIndexedSpan> = match serde_json::from_slice(&payload) {
-            Ok(spans) => spans,
+        let (mut indexed_spans, mut indexed_events) = match serde_json::from_slice(&payload) {
+            Ok(payload) => match payload {
+                IndexerQueuePayload::IndexerQueueMessage(message) => {
+                    (message.spans, message.events)
+                }
+                IndexerQueuePayload::SpansOnly(spans) => (spans, vec![]),
+            },
             Err(e) => {
                 log::error!(
                     "Failed to deserialize Quickwit span payload ({} bytes): {:?}",
@@ -136,7 +142,7 @@ async fn inner_process_spans_indexer_queue(
             }
         };
 
-        if indexed_spans.is_empty() {
+        if indexed_spans.is_empty() && indexed_events.is_empty() {
             if let Err(e) = acker.ack().await {
                 log::error!(
                     "Failed to ack empty Quickwit indexing batch delivery: {:?}",
@@ -146,32 +152,70 @@ async fn inner_process_spans_indexer_queue(
             continue;
         }
 
-        for span in &mut indexed_spans {
+        indexed_spans.iter_mut().for_each(|span| {
             // Extract text content from JSON value for searchability
             // This avoids double-encoding: we want plain text, not a JSON-encoded string
             let attributes_text = extract_text_from_json_value(&span.attributes);
             let attributes_text = attributes_text.replace('{', " { ").replace('}', " } ");
             span.attributes = serde_json::Value::String(attributes_text);
-        }
+        });
+        indexed_events.iter_mut().for_each(|event| {
+            // Extract text content from JSON value for searchability
+            // This avoids double-encoding: we want plain text, not a JSON-encoded string
+            let attributes_text = extract_text_from_json_value(&event.attributes);
+            let attributes_text = attributes_text.replace('{', " { ").replace('}', " } ");
+            event.attributes = serde_json::Value::String(attributes_text);
+        });
 
-        let index_id = std::env::var("QUICKWIT_SPANS_INDEX_ID")
+        let spans_index_id = std::env::var("QUICKWIT_SPANS_INDEX_ID")
             .unwrap_or(QUICKWIT_SPANS_DEFAULT_INDEX_ID.to_string());
+        let events_index_id = std::env::var("QUICKWIT_EVENTS_INDEX_ID")
+            .unwrap_or(QUICKWIT_EVENTS_DEFAULT_INDEX_ID.to_string());
+
+        // Ingest spans if present
+        let spans_result = if !indexed_spans.is_empty() {
+            quickwit_client
+                .ingest(&spans_index_id, &indexed_spans)
+                .await
+        } else {
+            Ok(())
+        };
 
-        match quickwit_client.ingest(&index_id, &indexed_spans).await {
-            Ok(_) => {
+        // Ingest events if present
+        let events_result = if !indexed_events.is_empty() {
+            quickwit_client
+                .ingest(&events_index_id, &indexed_events)
+                .await
+        } else {
+            Ok(())
+        };
+
+        // Only ack if both ingests succeeded
+        match (spans_result, events_result) {
+            (Ok(_), Ok(_)) => {
                 if let Err(e) = acker.ack().await {
                     log::error!(
                         "Failed to ack Quickwit indexing delivery after ingest success: {:?}",
                         e
                     );
                 }
             }
-            Err(e) => {
-                log::error!(
-                    "Failed to ingest {} spans into Quickwit: {:?}",
-                    indexed_spans.len(),
-                    e
-                );
+            (spans_res, events_res) => {
+                // Log specific failures
+                if let Err(e) = spans_res {
+                    log::error!(
+                        "Failed to ingest {} spans into Quickwit: {:?}",
+                        indexed_spans.len(),
+                        e
+                    );
+                }
+                if let Err(e) = events_res {
+                    log::error!(
+                        "Failed to ingest {} events into Quickwit: {:?}",
+                        indexed_events.len(),
+                        e
+                    );
+                }
 
                 let _ = acker.reject(true).await.map_err(|reject_err| {
                     log::error!(

app-server/src/quickwit/mod.rs

@@ -1,8 +1,15 @@
+pub mod client;
+pub mod consumer;
+mod doc_batch;
+pub mod producer;
+mod proto;
+
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use uuid::Uuid;
 
+use crate::db::events::Event;
 use crate::db::spans::Span;
 use crate::utils::json_value_to_string;
 
@@ -35,8 +42,44 @@ impl From<&Span> for QuickwitIndexedSpan {
     }
 }
 
-pub mod client;
-pub mod consumer;
-pub mod doc_batch;
-pub mod producer;
-pub mod proto;
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct QuickwitIndexedEvent {
+    pub id: Uuid,
+    pub is_exception: bool,
+    pub span_id: Uuid,
+    pub project_id: Uuid,
+    pub trace_id: Uuid,
+    pub timestamp: DateTime<Utc>,
+    pub name: String,
+    pub attributes: Value,
+}
+
+impl From<&Event> for QuickwitIndexedEvent {
+    fn from(event: &Event) -> Self {
+        Self {
+            id: event.id,
+            is_exception: event.is_exception(),
+            span_id: event.span_id,
+            project_id: event.project_id,
+            trace_id: event.trace_id,
+            timestamp: event.timestamp,
+            name: event.name.clone(),
+            attributes: event.attributes.clone(),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct IndexerQueueMessage {
+    pub spans: Vec<QuickwitIndexedSpan>,
+    pub events: Vec<QuickwitIndexedEvent>,
+}
+
+// TODO: remove this once the change is merged and all items are removed
+// from the queue, and send the inner struct from producer directly.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum IndexerQueuePayload {
+    SpansOnly(Vec<QuickwitIndexedSpan>),
+    IndexerQueueMessage(IndexerQueueMessage),
+}

app-server/src/quickwit/producer.rs

@@ -5,19 +5,28 @@ use serde_json;
 
 use crate::{
     mq::{MessageQueue, MessageQueueTrait, utils::mq_max_payload},
-    quickwit::{QuickwitIndexedSpan, SPANS_INDEXER_EXCHANGE, SPANS_INDEXER_ROUTING_KEY},
+    quickwit::{
+        IndexerQueueMessage, IndexerQueuePayload, QuickwitIndexedEvent, QuickwitIndexedSpan,
+        SPANS_INDEXER_EXCHANGE, SPANS_INDEXER_ROUTING_KEY,
+    },
 };
 
 pub async fn publish_spans_for_indexing(
     spans: &[QuickwitIndexedSpan],
+    events: &[QuickwitIndexedEvent],
     queue: Arc<MessageQueue>,
 ) -> anyhow::Result<()> {
-    if spans.is_empty() {
+    if spans.is_empty() && events.is_empty() {
         return Ok(());
     }
 
-    let payload =
-        serde_json::to_vec(spans).context("Failed to serialize spans for Quickwit indexing")?;
+    let payload = IndexerQueueMessage {
+        spans: spans.to_vec(),
+        events: events.to_vec(),
+    };
+
+    let payload = serde_json::to_vec(&IndexerQueuePayload::IndexerQueueMessage(payload))
+        .context("Failed to serialize spans for Quickwit indexing")?;
     let payload_size = payload.len();
 
     let max_payload = mq_max_payload();

app-server/src/traces/consumer.rs

@@ -38,7 +38,7 @@ use crate::{
         MessageQueueTrait,
     },
     pubsub::PubSub,
-    quickwit::{QuickwitIndexedSpan, producer::publish_spans_for_indexing},
+    quickwit::{QuickwitIndexedEvent, QuickwitIndexedSpan, producer::publish_spans_for_indexing},
     storage::Storage,
     traces::{
         IngestedBytes,
@@ -380,7 +380,11 @@ async fn process_batch(
 
     // Index spans in Quickwit
     let quickwit_spans: Vec<QuickwitIndexedSpan> = spans.iter().map(|span| span.into()).collect();
-    if let Err(e) = publish_spans_for_indexing(&quickwit_spans, queue.clone()).await {
+    let quickwit_events: Vec<QuickwitIndexedEvent> =
+        all_events.iter().map(|event| event.into()).collect();
+    if let Err(e) =
+        publish_spans_for_indexing(&quickwit_spans, &quickwit_events, queue.clone()).await
+    {
         log::error!(
             "Failed to publish {} spans for Quickwit indexing: {:?}",
             quickwit_spans.len(),

frontend/lib/quickwit/indexes/events.yaml

@@ -0,0 +1,42 @@
+version: "0.8"
+index_id: events
+doc_mapping:
+  field_mappings:
+    - name: is_exception
+      type: bool
+      fast: true
+      stored: false
+    - name: project_id
+      type: text
+      tokenizer: raw
+      fast: true
+      stored: false
+    - name: trace_id
+      type: text
+      tokenizer: raw
+      fast: true
+    - name: span_id
+      type: text
+      tokenizer: raw
+      fast: false
+    - name: timestamp
+      type: datetime
+      fast: true
+      stored: false
+    - name: name
+      type: text
+      tokenizer: default
+      stored: false
+    - name: attributes
+      type: text
+      tokenizer: default
+      fast: false
+      stored: false
+      record: position
+  tag_fields: []
+  timestamp_field: timestamp
+search_settings:
+  default_search_fields: [name, attributes]
+retention:
+  period: 90 days
+  schedule: daily

frontend/lib/quickwit/indexes/spans.yaml

@@ -1,4 +1,4 @@
-version: "0.7"
+version: "0.8"
 index_id: spans
 doc_mapping:
   field_mappings:

frontend/lib/quickwit/migrations.ts

@@ -119,8 +119,9 @@ export async function initializeQuickwitIndexes(): Promise<void> {
       const exists = await indexExists(indexId);
 
       if (exists) {
+        // It's not possible to change most of the index configuration after
+        // it's created.
         console.log(`✓ Index "${indexId}" already exists, skipping`);
-        // Optionally: check if update is needed (compare configs)
       } else {
         console.log(`Creating index "${indexId}"...`);
         await createIndex(indexConfig);