listVersions

Definition

Lists database versions matching criteria. Wrapper for listVersions

Syntax

JavaScript

 db.listVersions([limit]|[startDate,endDate,limit,sortDirection])

The command accepts the following fields:

Field	Type	optionality	Description
startDate	ISODate	optional	starting datetime for the date range. If ommited, set to 24 hours ago
endDate	ISODate	optional	ending datetime for the date range. If ommited, set the current time
limit	number	optional	Number of versions to return. Defaults to 10
sortDirection	number	optional	controls sorting of versions. If 1, sorted in ascending date, if -1 sorted in descending date order

If a single numeric argument (N) is provided, then the command will return the last N versions.

Example

JavaScript

ProvenDB v7754 (current)> db.listVersions()
{
        "ok" : 1,
        "versions" : [
                {
                        "version" : NumberLong(7754),
                        "status" : "Ended",
                        "effectiveDate" : ISODate("2019-06-11T06:29:07Z")
                },
                {
                        "version" : NumberLong(7753),
                        "status" : "Ended",
                        "effectiveDate" : ISODate("2019-06-06T04:15:49Z")
                },
                {
                        "version" : NumberLong(7752),
                        "status" : "Ended",
                        "effectiveDate" : ISODate("2019-06-06T04:14:03Z")
                }...
   ]
}

ProvenDB v4816 (current)> db.listVersions(3)
{
        "ok" : 1,
        "versions" : [
                {
                        "version" : NumberLong(4816),
                        "status" : "Ended",
                        "effectiveDate" : ISODate("2019-06-12T07:07:43Z")
                },
                {
                        "version" : NumberLong(4815),
                        "status" : "Ended",
                        "effectiveDate" : ISODate("2019-06-12T07:07:42Z")
                },
                {
                        "version" : NumberLong(4814),
                        "status" : "Ended",
                        "effectiveDate" : ISODate("2019-06-11T07:43:33Z")
                }
        ]
}

See Also

listVersions