Fix: convert nano to ms and add searchAfter param

pkg/quickwit/data_query.go

@@ -340,6 +340,13 @@ func processLogsQuery(q *Query, b *es.SearchRequestBuilder, from, to int64, defa
 	b.Size(stringToIntWithDefaultValue(metric.Settings.Get("limit").MustString(), defaultSize))
 	// TODO when hightlight is supported in quickwit
 	// b.AddHighlight()
+
+	// This is currently used only for log context query to get
+	// log lines before and after the selected log line
+	searchAfter := metric.Settings.Get("searchAfter").MustArray()
+	for _, value := range searchAfter {
+		b.AddSearchAfter(value)
+	}
 }
 
 func processDocumentQuery(q *Query, b *es.SearchRequestBuilder, from, to int64, defaultTimeField string) {

src/datasource.ts

@@ -436,6 +436,8 @@ export class QuickwitDataSource
 
   private makeLogContextDataRequest = (row: LogRowModel, options?: LogRowContextOptions) => {
     const direction = options?.direction || LogRowContextQueryDirection.Backward;
+    const searchAfterNs = row.dataFrame.fields.find((f) => f.name === 'sort')?.values.get(row.rowIndex) ?? [row.timeEpochNs]
+    const searchAfterMs = [Math.round(searchAfterNs[0]/1000000)]
 
     const logQuery: Logs = {
       type: 'logs',
@@ -445,7 +447,7 @@ export class QuickwitDataSource
         // Sorting of results in the context query
         sortDirection: direction === LogRowContextQueryDirection.Backward ? 'desc' : 'asc',
         // Used to get the next log lines before/after the current log line using sort field of selected log line
-        searchAfter: row.dataFrame.fields.find((f) => f.name === 'sort')?.values.get(row.rowIndex) ?? [row.timeEpochMs],
+        searchAfter: searchAfterMs,
       },
     };