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fix readme
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Signed-off-by: odubajDT <[email protected]>
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odubajDT committed Jan 10, 2025
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Expand Up @@ -422,6 +422,7 @@ Available Converters:
- [ExtractGrokPatterns](#extractgrokpatterns)
- [FNV](#fnv)
- [Format](#format)
- [FormatTime](#formattime)
- [GetXML](#getxml)
- [Hex](#hex)
- [Hour](#hour)
Expand Down Expand Up @@ -465,7 +466,6 @@ Available Converters:
- [String](#string)
- [Substring](#substring)
- [Time](#time)
- [FormatTime](#formattime)
- [ToKeyValueString](#tokeyvaluestring)
- [TraceID](#traceid)
- [TruncateTime](#truncatetime)
Expand Down Expand Up @@ -807,6 +807,62 @@ Examples:
- `Format("%04d-%02d-%02d", [Year(Now()), Month(Now()), Day(Now())])`
- `Format("%s/%s/%04d-%02d-%02d.log", [attributes["hostname"], body["program"], Year(Now()), Month(Now()), Day(Now())])`

### FormatTime

`FormatTime(time, format)`

The `FormatTime` Converter takes a `time.Time` and converts it to a human-readable string representation of the time according to the specified format.

`time` is `time.Time`. If `time` is another type an error is returned. `format` is a string.

If either `time` or `format` are nil, an error is returned. The parser used is the parser at [internal/coreinternal/parser](https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/internal/coreinternal/timeutils). If `format` does not follow the parsing rules used by this parser, an error is returned.

`format` denotes a human-readable textual representation of the resulting time value formatted according to ctime-like format string. It follows [standard Go Layout formatting](https://pkg.go.dev/time#pkg-constants) with few additional substitutes:
| substitution | description | examples |
|-----|-----|-----|
|`%Y` | Year as a zero-padded number | 0001, 0002, ..., 2019, 2020, ..., 9999 |
|`%y` | Year, last two digits as a zero-padded number | 01, ..., 99 |
|`%m` | Month as a zero-padded number | 01, 02, ..., 12 |
|`%o` | Month as a space-padded number | 1, 2, ..., 12 |
|`%q` | Month as an unpadded number | 1,2,...,12 |
|`%b`, `%h` | Abbreviated month name | Jan, Feb, ... |
|`%B` | Full month name | January, February, ... |
|`%d` | Day of the month as a zero-padded number | 01, 02, ..., 31 |
|`%e` | Day of the month as a space-padded number| 1, 2, ..., 31 |
|`%g` | Day of the month as a unpadded number | 1,2,...,31 |
|`%a` | Abbreviated weekday name | Sun, Mon, ... |
|`%A` | Full weekday name | Sunday, Monday, ... |
|`%H` | Hour (24-hour clock) as a zero-padded number | 00, ..., 24 |
|`%I` | Hour (12-hour clock) as a zero-padded number | 00, ..., 12 |
|`%l` | Hour 12-hour clock | 0, ..., 24 |
|`%p` | Locale’s equivalent of either AM or PM | AM, PM |
|`%P` | Locale’s equivalent of either am or pm | am, pm |
|`%M` | Minute as a zero-padded number | 00, 01, ..., 59 |
|`%S` | Second as a zero-padded number | 00, 01, ..., 59 |
|`%L` | Millisecond as a zero-padded number | 000, 001, ..., 999 |
|`%f` | Microsecond as a zero-padded number | 000000, ..., 999999 |
|`%s` | Nanosecond as a zero-padded number | 00000000, ..., 99999999 |
|`%z` | UTC offset in the form ±HHMM[SS[.ffffff]] or empty | +0000, -0400 |
|`%Z` | Timezone name or abbreviation or empty | UTC, EST, CST |
|`%i` | Timezone as +/-HH | -07 |
|`%j` | Timezone as +/-HH:MM | -07:00 |
|`%k` | Timezone as +/-HH:MM:SS | -07:00:00 |
|`%w` | Timezone as +/-HHMMSS | -070000 |
|`%D`, `%x` | Short MM/DD/YYYY date, equivalent to %m/%d/%y | 01/21/2031 |
|`%F` | Short YYYY-MM-DD date, equivalent to %Y-%m-%d | 2031-01-21 |
|`%T`,`%X` | ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S | 02:55:02 |
|`%r` | 12-hour clock time | 02:55:02 pm |
|`%R` | 24-hour HH:MM time, equivalent to %H:%M | 13:55 |
|`%n` | New-line character ('\n') | |
|`%t` | Horizontal-tab character ('\t') | |
|`%%` | A % sign | |
|`%c` | Date and time representation | Mon Jan 02 15:04:05 2006 |

Examples:

- `FormatTime(Time("02/04/2023", "%m/%d/%Y"), "%A %h %e %Y")`
- `FormatTime(UnixNano(attributes["time_nanoseconds"]), "%b %d %Y %H:%M:%S")`
- `FormatTime(TruncateTime(time, Duration("10h 20m"))), "%Y-%m-%d %H:%M:%S")`

### GetXML

Expand Down Expand Up @@ -1962,61 +2018,6 @@ Examples:
- `Time("mercoledì set 4 2024", "%A %h %e %Y", "", "it")`
- `Time("Febrero 25 lunes, 2002, 02:03:04 p.m.", "%B %d %A, %Y, %r", "America/New_York", "es-ES")`

### FormatTime

`FormatTime(time, format)`

The `FormatTime` Converter takes a `time.Time` and converts it to a human-readable string representation of the time according to the specified format.

`time` is `time.Time`. If `time` is another type an error is returned. `format` is a string.

If either `time` or `format` are nil, an error is returned. The parser used is the parser at [internal/coreinternal/parser](https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/internal/coreinternal/timeutils). If `format` does not follow the parsing rules used by this parser, an error is returned.

`format` denotes a human-readable textual representation of the resulting time value formatted according to ctime-like format string. It follows [standard Go Layout formatting](https://pkg.go.dev/time#pkg-constants) with few additional substitutes:
| substitution | description | examples |
|-----|-----|-----|
|`%Y` | Year as a zero-padded number | 0001, 0002, ..., 2019, 2020, ..., 9999 |
|`%y` | Year, last two digits as a zero-padded number | 01, ..., 99 |
|`%m` | Month as a zero-padded number | 01, 02, ..., 12 |
|`%o` | Month as a space-padded number | 1, 2, ..., 12 |
|`%q` | Month as an unpadded number | 1,2,...,12 |
|`%b`, `%h` | Abbreviated month name | Jan, Feb, ... |
|`%B` | Full month name | January, February, ... |
|`%d` | Day of the month as a zero-padded number | 01, 02, ..., 31 |
|`%e` | Day of the month as a space-padded number| 1, 2, ..., 31 |
|`%g` | Day of the month as a unpadded number | 1,2,...,31 |
|`%a` | Abbreviated weekday name | Sun, Mon, ... |
|`%A` | Full weekday name | Sunday, Monday, ... |
|`%H` | Hour (24-hour clock) as a zero-padded number | 00, ..., 24 |
|`%I` | Hour (12-hour clock) as a zero-padded number | 00, ..., 12 |
|`%l` | Hour 12-hour clock | 0, ..., 24 |
|`%p` | Locale’s equivalent of either AM or PM | AM, PM |
|`%P` | Locale’s equivalent of either am or pm | am, pm |
|`%M` | Minute as a zero-padded number | 00, 01, ..., 59 |
|`%S` | Second as a zero-padded number | 00, 01, ..., 59 |
|`%L` | Millisecond as a zero-padded number | 000, 001, ..., 999 |
|`%f` | Microsecond as a zero-padded number | 000000, ..., 999999 |
|`%s` | Nanosecond as a zero-padded number | 00000000, ..., 99999999 |
|`%z` | UTC offset in the form ±HHMM[SS[.ffffff]] or empty | +0000, -0400 |
|`%Z` | Timezone name or abbreviation or empty | UTC, EST, CST |
|`%i` | Timezone as +/-HH | -07 |
|`%j` | Timezone as +/-HH:MM | -07:00 |
|`%k` | Timezone as +/-HH:MM:SS | -07:00:00 |
|`%w` | Timezone as +/-HHMMSS | -070000 |
|`%D`, `%x` | Short MM/DD/YYYY date, equivalent to %m/%d/%y | 01/21/2031 |
|`%F` | Short YYYY-MM-DD date, equivalent to %Y-%m-%d | 2031-01-21 |
|`%T`,`%X` | ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S | 02:55:02 |
|`%r` | 12-hour clock time | 02:55:02 pm |
|`%R` | 24-hour HH:MM time, equivalent to %H:%M | 13:55 |
|`%n` | New-line character ('\n') | |
|`%t` | Horizontal-tab character ('\t') | |
|`%%` | A % sign | |
|`%c` | Date and time representation | Mon Jan 02 15:04:05 2006 |

Examples:

- `FormatTime(Time("02/04/2023", "%m/%d/%Y"), "%A %h %e %Y")`

### ToKeyValueString

`ToKeyValueString(target, Optional[delimiter], Optional[pair_delimiter], Optional[sort_output])`
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