       sample_code: "https://example.com/code/lst",
                        tags: "temperature, LST, MODIS, climate",
                        catalog_type: "main"
                    }
                ];
            }

            function initializeData() {
                // Update catalog counts
                updateCatalogCounts();

                // Extract thematic groups and tags
                extractThematicGroups();
                extractPopularTags();

                // Populate filter panel