diff --git a/src/clp_ffi_js/ir/StreamReader.cpp b/src/clp_ffi_js/ir/StreamReader.cpp
index 48d652ff..0359000f 100644
--- a/src/clp_ffi_js/ir/StreamReader.cpp
+++ b/src/clp_ffi_js/ir/StreamReader.cpp
@@ -148,8 +148,8 @@ EMSCRIPTEN_BINDINGS(ClpStreamReader) {
             .function("deserializeStream", &clp_ffi_js::ir::StreamReader::deserialize_stream)
             .function("decodeRange", &clp_ffi_js::ir::StreamReader::decode_range)
             .function(
-                    "findNearestLogEventIdxByTimestamp",
-                    &clp_ffi_js::ir::StreamReader::find_nearest_log_event_idx_by_timestamp
+                    "findNearestLogEventByTimestamp",
+                    &clp_ffi_js::ir::StreamReader::find_nearest_log_event_by_timestamp
             );
 }
 }  // namespace
diff --git a/src/clp_ffi_js/ir/StreamReader.hpp b/src/clp_ffi_js/ir/StreamReader.hpp
index 232c0be2..50fbc277 100644
--- a/src/clp_ffi_js/ir/StreamReader.hpp
+++ b/src/clp_ffi_js/ir/StreamReader.hpp
@@ -140,7 +140,7 @@ class StreamReader {
      * @param target_ts
      * @return The index of the log event L.
      */
-    [[nodiscard]] virtual auto find_nearest_log_event_idx_by_timestamp(
+    [[nodiscard]] virtual auto find_nearest_log_event_by_timestamp(
             clp::ir::epoch_time_ms_t target_ts
     ) -> NullableLogEventIdx = 0;
 
@@ -194,15 +194,15 @@ class StreamReader {
     ) -> void;
 
     /**
-     * Templated implementation of `find_nearest_log_event_idx_by_timestamp`.
+     * Templated implementation of `find_nearest_log_event_by_timestamp`.
      *
      * @tparam LogEvent
      * @param log_events
      * @param target_ts
-     * @return See `find_nearest_log_event_idx_by_timestamp`.
+     * @return See `find_nearest_log_event_by_timestamp`.
      */
     template <typename LogEvent>
-    auto generic_find_nearest_log_event_idx_by_timestamp(
+    auto generic_find_nearest_log_event_by_timestamp(
             LogEvents<LogEvent> const& log_events,
             clp::ir::epoch_time_ms_t target_ts
     ) -> NullableLogEventIdx;
@@ -294,7 +294,7 @@ auto StreamReader::generic_filter_log_events(
 }
 
 template <typename LogEvent>
-auto StreamReader::generic_find_nearest_log_event_idx_by_timestamp(
+auto StreamReader::generic_find_nearest_log_event_by_timestamp(
         LogEvents<LogEvent> const& log_events,
         clp::ir::epoch_time_ms_t target_ts
 ) -> NullableLogEventIdx {
diff --git a/src/clp_ffi_js/ir/StructuredIrStreamReader.cpp b/src/clp_ffi_js/ir/StructuredIrStreamReader.cpp
index b7997d19..47a47732 100644
--- a/src/clp_ffi_js/ir/StructuredIrStreamReader.cpp
+++ b/src/clp_ffi_js/ir/StructuredIrStreamReader.cpp
@@ -148,10 +148,10 @@ auto StructuredIrStreamReader::decode_range(size_t begin_idx, size_t end_idx, bo
     );
 }
 
-auto StructuredIrStreamReader::find_nearest_log_event_idx_by_timestamp(
+auto StructuredIrStreamReader::find_nearest_log_event_by_timestamp(
         clp::ir::epoch_time_ms_t const target_ts
 ) -> NullableLogEventIdx {
-    return generic_find_nearest_log_event_idx_by_timestamp(*m_deserialized_log_events, target_ts);
+    return generic_find_nearest_log_event_by_timestamp(*m_deserialized_log_events, target_ts);
 }
 
 StructuredIrStreamReader::StructuredIrStreamReader(
diff --git a/src/clp_ffi_js/ir/StructuredIrStreamReader.hpp b/src/clp_ffi_js/ir/StructuredIrStreamReader.hpp
index cf1c0179..0d48aee0 100644
--- a/src/clp_ffi_js/ir/StructuredIrStreamReader.hpp
+++ b/src/clp_ffi_js/ir/StructuredIrStreamReader.hpp
@@ -75,7 +75,7 @@ class StructuredIrStreamReader : public StreamReader {
     [[nodiscard]] auto decode_range(size_t begin_idx, size_t end_idx, bool use_filter) const
             -> DecodedResultsTsType override;
 
-    [[nodiscard]] auto find_nearest_log_event_idx_by_timestamp(clp::ir::epoch_time_ms_t target_ts
+    [[nodiscard]] auto find_nearest_log_event_by_timestamp(clp::ir::epoch_time_ms_t target_ts
     ) -> NullableLogEventIdx override;
 
 private:
diff --git a/src/clp_ffi_js/ir/UnstructuredIrStreamReader.cpp b/src/clp_ffi_js/ir/UnstructuredIrStreamReader.cpp
index 0f288d5b..7b4c1cf3 100644
--- a/src/clp_ffi_js/ir/UnstructuredIrStreamReader.cpp
+++ b/src/clp_ffi_js/ir/UnstructuredIrStreamReader.cpp
@@ -158,10 +158,10 @@ auto UnstructuredIrStreamReader::decode_range(size_t begin_idx, size_t end_idx,
     );
 }
 
-auto UnstructuredIrStreamReader::find_nearest_log_event_idx_by_timestamp(
+auto UnstructuredIrStreamReader::find_nearest_log_event_by_timestamp(
         clp::ir::epoch_time_ms_t const target_ts
 ) -> NullableLogEventIdx {
-    return generic_find_nearest_log_event_idx_by_timestamp(m_encoded_log_events, target_ts);
+    return generic_find_nearest_log_event_by_timestamp(m_encoded_log_events, target_ts);
 }
 
 UnstructuredIrStreamReader::UnstructuredIrStreamReader(
diff --git a/src/clp_ffi_js/ir/UnstructuredIrStreamReader.hpp b/src/clp_ffi_js/ir/UnstructuredIrStreamReader.hpp
index a22d168c..f9ece434 100644
--- a/src/clp_ffi_js/ir/UnstructuredIrStreamReader.hpp
+++ b/src/clp_ffi_js/ir/UnstructuredIrStreamReader.hpp
@@ -71,7 +71,7 @@ class UnstructuredIrStreamReader : public StreamReader {
     [[nodiscard]] auto decode_range(size_t begin_idx, size_t end_idx, bool use_filter) const
             -> DecodedResultsTsType override;
 
-    [[nodiscard]] auto find_nearest_log_event_idx_by_timestamp(clp::ir::epoch_time_ms_t target_ts
+    [[nodiscard]] auto find_nearest_log_event_by_timestamp(clp::ir::epoch_time_ms_t target_ts
     ) -> NullableLogEventIdx override;
 
 private: