| Metric | Description |
|---|---|
| Blank Lines | Number of blank lines of source (sequence number area content is ignored). |
| Data Elements | Number of declared data items (elementary structures and their fields). |
| Include Statements | Number of include statements: COPY, ++INCLUDE, –INC, EXEC SQL INCLUDE. |
| Lines with Comments | Number of lines of source containing comments, including inline comments placed on lines with statements. |
| Source Lines | Number of lines of source, including blank lines and comments. |