diff --git a/src/clp_ffi_js/ir/StreamReader.cpp b/src/clp_ffi_js/ir/StreamReader.cpp
index ea015a35..4df84aaa 100644
--- a/src/clp_ffi_js/ir/StreamReader.cpp
+++ b/src/clp_ffi_js/ir/StreamReader.cpp
@@ -149,7 +149,7 @@ EMSCRIPTEN_BINDINGS(ClpStreamReader) {
             .function("decodeRange", &clp_ffi_js::ir::StreamReader::decode_range)
             .function(
                     "getLogEventIndexByTimestamp",
-                    &clp_ffi_js::ir::StreamReader::get_log_event_index_by_timestamp
+                    &clp_ffi_js::ir::StreamReader::get_log_event_idx_by_timestamp
             );
 }
 }  // namespace
diff --git a/src/clp_ffi_js/ir/StreamReader.hpp b/src/clp_ffi_js/ir/StreamReader.hpp
index 13ba01a6..449389bd 100644
--- a/src/clp_ffi_js/ir/StreamReader.hpp
+++ b/src/clp_ffi_js/ir/StreamReader.hpp
@@ -152,7 +152,7 @@ class StreamReader {
      * @return `0` if all log event timestamps are larger than the target.
      * @return null if no log event exists in the stream.
      */
-    [[nodiscard]] virtual auto get_log_event_index_by_timestamp(clp::ir::epoch_time_ms_t timestamp
+    [[nodiscard]] virtual auto get_log_event_idx_by_timestamp(clp::ir::epoch_time_ms_t timestamp
     ) -> LogEventIdxTsType = 0;
 
 protected:
@@ -200,14 +200,14 @@ class StreamReader {
     ) -> void;
 
     /**
-     * Templated implementation of `get_log_event_index_by_timestamp`.
+     * Templated implementation of `get_log_event_idx_by_timestamp`.
      *
      * @tparam LogEvent
      * @param timestamp
      * event timestamps are larger than the target. In that case, return the first log event index.
      */
     template <GetLogEventIdxInterface LogEvent>
-    auto generic_get_log_event_index_by_timestamp(
+    auto generic_get_log_event_idx_by_timestamp(
             std::vector<LogEventWithFilterData<LogEvent>> const& log_events,
             clp::ir::epoch_time_ms_t timestamp
     ) -> LogEventIdxTsType;
@@ -295,7 +295,7 @@ auto StreamReader::generic_filter_log_events(
 }
 
 template <GetLogEventIdxInterface LogEvent>
-auto StreamReader::generic_get_log_event_index_by_timestamp(
+auto StreamReader::generic_get_log_event_idx_by_timestamp(
         LogEvents<LogEvent> const& log_events,
         clp::ir::epoch_time_ms_t timestamp
 ) -> LogEventIdxTsType {
diff --git a/src/clp_ffi_js/ir/StructuredIrStreamReader.cpp b/src/clp_ffi_js/ir/StructuredIrStreamReader.cpp
index 64aa1ba9..74d5a9f1 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::get_log_event_index_by_timestamp(
+auto StructuredIrStreamReader::get_log_event_idx_by_timestamp(
         clp::ir::epoch_time_ms_t const timestamp
 ) -> LogEventIdxTsType {
-    return generic_get_log_event_index_by_timestamp<StructuredLogEvent>(
+    return generic_get_log_event_idx_by_timestamp<StructuredLogEvent>(
             *m_deserialized_log_events,
             timestamp
     );
diff --git a/src/clp_ffi_js/ir/StructuredIrStreamReader.hpp b/src/clp_ffi_js/ir/StructuredIrStreamReader.hpp
index 28a68a0e..8abb5223 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 get_log_event_index_by_timestamp(clp::ir::epoch_time_ms_t timestamp
+    [[nodiscard]] auto get_log_event_idx_by_timestamp(clp::ir::epoch_time_ms_t timestamp
     ) -> LogEventIdxTsType override;
 
 private:
diff --git a/src/clp_ffi_js/ir/UnstructuredIrStreamReader.cpp b/src/clp_ffi_js/ir/UnstructuredIrStreamReader.cpp
index 5ad02b70..187ed425 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::get_log_event_index_by_timestamp(
+auto UnstructuredIrStreamReader::get_log_event_idx_by_timestamp(
         clp::ir::epoch_time_ms_t const timestamp
 ) -> LogEventIdxTsType {
-    return generic_get_log_event_index_by_timestamp<UnstructuredLogEvent>(
+    return generic_get_log_event_idx_by_timestamp<UnstructuredLogEvent>(
             m_encoded_log_events,
             timestamp
     );
diff --git a/src/clp_ffi_js/ir/UnstructuredIrStreamReader.hpp b/src/clp_ffi_js/ir/UnstructuredIrStreamReader.hpp
index 4b6ae92d..2fb8bc26 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 get_log_event_index_by_timestamp(clp::ir::epoch_time_ms_t timestamp
+    [[nodiscard]] auto get_log_event_idx_by_timestamp(clp::ir::epoch_time_ms_t timestamp
     ) -> LogEventIdxTsType override;
 
 private: