| /** Constants used across the UI of Perf. */ |
| |
| /** MISSING_DATA_SENTINEL is the value the backend uses to indicate that a |
| * sample is missing from a trace. This must be set to the same value as the |
| * const MissingDataSentinel in //go/vec32/vec. |
| * |
| * JSON doesn't support NaN or +/- Inf, so we need a valid float32 to signal |
| * missing data that also has a compact JSON representation. |
| */ |
| |
| export const MISSING_DATA_SENTINEL = 1e32; |
| |
| export const MISSING_VALUE_SENTINEL = '__missing__'; |
| |
| export const UNSET_TIME = -1; |
