Updates the RRD database.

rrd_tune
rrd_version
RRD Functions
PHP Manual

# rrd_update

(PECL rrd >= 0.9.0)

rrd_update — Updates the RRD database.

### Description

bool rrd_update ( string `$filename` , array `$options` )

Updates the RRD database file. The input data is time interpolated according to the properties of the RRD database file.

### Parameters

`filename`

  RRD database file name. This database will be updated.

`options`

  Options for updating the RRD database. This is list of strings. See man page of rrd update for whole list of options.

### Return Values

Returns `TRUE` on success, `FALSE` when error occurs.

rrd_tune
rrd_version
RRD Functions
PHP Manual