A field keyed by timestamps to document the evolution of the field. Each
timestamp must be provided in simplified extended ISO 8601 format, a
24-character string of format YYYY-MM-DDTHH:mm:ss.sssZ where timezone is
zero UTC (denoted by Z). Note, this is the format returned by ECMAScript
Date.toISOString().
A field keyed by timestamps to document the evolution of the field. Each timestamp must be provided in simplified extended ISO 8601 format, a 24-character string of format
YYYY-MM-DDTHH:mm:ss.sssZ
where timezone is zero UTC (denoted byZ
). Note, this is the format returned by ECMAScriptDate.toISOString()
.For example, to insert a new value: