Add support for data logging

[rrdd] / rrdtool.h

diff --git a/rrdtool.h b/rrdtool.h
index ae0c507154911fe4293e3b90aa5f24554181d821..91fab9cfada4246e7f155a1aa7af12b949ff5add 100644 (file)
--- a/rrdtool.h
+++ b/rrdtool.h
@@ -47,6 +47,9 @@ struct rrd_database {
        struct rrd_data_source *sources; /* These are currently only used */
        struct rrd_archive *archives;    /* generating new rrd database */
 
+       const char *logfile;    /* Name of a file where data can be logged */
+       const char *logfile_timestamp_fmt;
+
        int     last_update;    /* When was the data last updated */
        const char *name;               /* Name of the database */
 };