rrd_fetch
rrd_graph
RRD Funkcje
PHP Manual

# rrd_first

(PECL rrd >= 0.9.0)

rrd_first — Gets the timestamp of the first sample from rrd file.

### Opis

int rrd_first ( string `$file` [, int `$raaindex` = 0 ] )

Returns the first data sample from the specified RRA of the RRD file.

### Parametry

`file`

  RRD database file name.

`raaindex`

  The index number of the RRA that is to be examined. Default value is 0.

### Zwracane wartości

Integer number of unix timestamp, `FALSE` if some error occurs.

rrd_fetch
rrd_graph
RRD Funkcje
PHP Manual