dir_ls("temp/csv") -> all_csv_paths
+read_csv(all_csv_paths,id = "file_path") -> all_data
+
+ all_data
+# # A tibble: 10,000,000 × 5
+# file_path Logical Integer Real Factor
+# <chr> <lgl> <dbl> <dbl> <chr>
+# 1 temp/csv/1.csv TRUE 1 54.6 Denver
+# 2 temp/csv/1.csv TRUE 1 52.2 Houston
+# 3 temp/csv/1.csv TRUE 1 35.8 SanFrancisco
+# 4 temp/csv/1.csv TRUE 1 79.5 Houston
+# 5 temp/csv/1.csv TRUE 1 92.2 LosAngeles
+# 6 temp/csv/1.csv FALSE 1 53.8 Atlanta
+# 7 temp/csv/1.csv TRUE 1 78.4 Miami
+# 8 temp/csv/1.csv TRUE 1 18.2 Atlanta
+# 9 temp/csv/1.csv TRUE 1 8.83 Denver
+# 10 temp/csv/1.csv FALSE 1 49.8 Houston
+# # ℹ 9,999,990 more rows
+# # ℹ Use `print(n = ...)` to see more rows