No Extracted Records

Configure your regex literal and named capture groups on the left. Matches will compile into spreadsheet rows immediately.

Filtered: 0 / 0 matches

Regex Compatibility & Compliance (PCRE2 / V8)

ENGINE:

V8 JavaScript Engine Compliant

JavaScript regex supports lookahead/lookbehind assertions, capturing groups, and unicode flags. PCRE2 compliance check runs successfully.

Atomic Groups Unsupported

Possessive Quant. Unsupported

Lookbehinds Supported

Recursion (?R) Unsupported

RISK LEVEL: SAFE

The engine matches text from left to right. If a token fails, it backtracks. Below is the visual stepping log for the first matched log line:

Extraction Yield

0%

Matches / Total input lines

Backtrack Safety

99.8%

Estimated search step density

Engine Complexity

Low

Based on group count & loops

Column Name	Match Count	Avg Length	Fill Rate