+#devtools::install_github("pldimitrov/rrd")
+library(rrd)
+
+rrd_laysan_apache_bytes <- system.file("/home/frederik/apache_bytes.rrd", package = "rrd")
+
+apache_bytes <- read_rrd("/home/frederik/apache_bytes.rrd")
+describe_rrd("/home/frederik/apache_bytes.rrd")
+
+end_time <- as.POSIXct("2018-08-15") # timestamp with data in example
+start_time <- as.POSIXct("2018-04-15")
+avg_26350 <- read_rra("/home/frederik/apache_bytes.rrd", cf = "AVERAGE",
+ #step = 86400,
+ step = 26350,
+ #n_steps = 24 * 60,
+ start = start_time,
+ end = end_time)
+
+avg_10 <- read_rra("/home/frederik/apache_bytes.rrd", cf = "AVERAGE",
+ #step = 86400,
+ step =1,
+ n_steps = 120 ,
+ end = end_time)
+
+names(apache_bytes)
+library(ggplot2)
+ggplot(avg_10, aes(x = timestamp, y = value)) +
+ geom_line() +
+ stat_smooth(method = "loess", span = 0.125, se = FALSE) +
+ ggtitle("apache bytes, data read from RRD file")
+
+#devtools::install_github("tidyverts/fable")
+library(fable)
+library(tsibble)
+ts_avg_bytes <- as.tsibble(avg_10, regular = TRUE)
+
+ts_avg_bytes %>%
+ fill_na(value = as.integer(median(value))) %>%
+ ETS(value) %>%
+ forecast(h=50) %>%
+ autoplot