| re2_count | Count the number of matches in a string |
| re2_detect | Find the presence of a pattern in string(s) |
| re2_extract_replace | Extract with substitutions |
| re2_get_options | Retrieve options |
| re2_locate | Locate the start and end of pattern in a string |
| re2_locate_all | Locate the start and end of pattern in a string |
| re2_match | Extract matched groups from a string |
| re2_match_all | Extract matched groups from a string |
| re2_regexp | Compile regular expression pattern |
| re2_replace | Replace matched pattern in string |
| re2_replace_all | Replace matched pattern in string |
| re2_split | Split string based on pattern |
| re2_subset | Select strings that match, or find their positions |
| re2_syntax | RE2 Regular Expression Syntax |
| re2_which | Select strings that match, or find their positions |