| [lineNumber](./puppeteer.protocol.network.initiator.linenumber.md) | number | Initiator line number, set for Parser type or for Script type (when script is importing module) (0-based). |
| [stack](./puppeteer.protocol.network.initiator.stack.md) | [Runtime.StackTrace](./puppeteer.protocol.runtime.stacktrace.md) | Initiator JavaScript stack trace, set for Script only. |
| [url](./puppeteer.protocol.network.initiator.url.md) | string | Initiator URL, set for Parser type or for Script type (when script is importing module) or for SignedExchange type. |