time_utils

# time_utils

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Erlang time conversion utilities.

## Exported types

```
-type ts() :: non_neg_integer().
```

## Examples

Get current OS timestamp in milliseconds.
```
1> time_utils:get_os_timestamp().
1576132864898
```

Get current OS timestamp in seconds.
```
2> time_utils:get_unix_timestamp().
1576132898
```

Get current local date and time.
```
3> time_utils:get_localtime().
{{2019,12,12},{7,42,25,518036}}
```

Get current date and time in UTC.
```
4> time_utils:get_universal_time().
{{2019,12,12},{6,43,29,5331}}
```

Convert microseconds to Erlang's `now()` tuple.
```
5> time_utils:get_erl_ts_from_microseconds(1576132864898702).
{1576,132864,898702}
```

Convert UNIX timestamp to RFC1123 date format.
```
6> time_utils:unix_timestamp_to_rfc1123_string(1576132864).
"Thu, 12 Dec 2019 06:41:04 GMT"
```

Convert ISO8601 formatted time to timestamp in milliseconds.
```
7> time_utils:iso8601_to_millis("2019-12-19T13:37:12+01:00").
1576759032000
```