Description
Append the boundary label to the observance.
Source-scoped cultural and historical records preserve an edition, naming convention, or local identifier. Literal agreement is useful bookkeeping but does not establish interpretation, authenticity, or authority.
Append the boundary label to the observance.
When to use this tool
Use Public Observance Day Boundary Label when you need a precise source-token or range consistency check.
How to use the tool and how it works
- Enter observance, boundary. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read label. Use the output convention below.
Require nonempty observance and boundary midnight, sunset, sunrise, or source-defined. Append the boundary label to the observance.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| observance | Observance | Required. Text; maximum UTF-16 length 8192. |
| boundary | Boundary | Required. Text; one of "midnight", "sunset", "sunrise", "source-defined"; maximum UTF-16 length 8192. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| label | Formatted label for the supplied components under the convention above. | Required. Text; maximum UTF-16 length 8192. |
{
"input": {
"observance": "Public observance",
"boundary": "sunset"
},
"output": {
"label": "Public observance [day boundary: sunset]"
}
}Limitations and assumptions
- The actual astronomical or civil boundary is not calculated; source conventions and religious practice are supplied externally.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
Alternative or Complementary methods
Consult the source edition and relevant community or scholarly guidance before interpreting or reusing the material.
References
Similar or alternative tools
- Tour Stop Opening Interval Match
Check whether both visit endpoints fit within opening and return their nonnegative intersection duration.
- Client Contact Safe Window Match
Test start-inclusive/end-exclusive membership, joining the two sides of midnight when start exceeds end.