A pre-loaded example dataset in R

Main page: https://www.rdocumentation.org/packages/datasets/versions/3.6.2/topics/BJsales

BJsales
## Time Series:
## Start = 1 
## End = 150 
## Frequency = 1 
##   [1] 200.1 199.5 199.4 198.9 199.0 200.2 198.6 200.0 200.3 201.2 201.6 201.5
##  [13] 201.5 203.5 204.9 207.1 210.5 210.5 209.8 208.8 209.5 213.2 213.7 215.1
##  [25] 218.7 219.8 220.5 223.8 222.8 223.8 221.7 222.3 220.8 219.4 220.1 220.6
##  [37] 218.9 217.8 217.7 215.0 215.3 215.9 216.7 216.7 217.7 218.7 222.9 224.9
##  [49] 222.2 220.7 220.0 218.7 217.0 215.9 215.8 214.1 212.3 213.9 214.6 213.6
##  [61] 212.1 211.4 213.1 212.9 213.3 211.5 212.3 213.0 211.0 210.7 210.1 211.4
##  [73] 210.0 209.7 208.8 208.8 208.8 210.6 211.9 212.8 212.5 214.8 215.3 217.5
##  [85] 218.8 220.7 222.2 226.7 228.4 233.2 235.7 237.1 240.6 243.8 245.3 246.0
##  [97] 246.3 247.7 247.6 247.8 249.4 249.0 249.9 250.5 251.5 249.0 247.6 248.8
## [109] 250.4 250.7 253.0 253.7 255.0 256.2 256.0 257.4 260.4 260.0 261.3 260.4
## [121] 261.6 260.8 259.8 259.0 258.9 257.4 257.7 257.9 257.4 257.3 257.6 258.9
## [133] 257.8 257.7 257.2 257.5 256.8 257.5 257.0 257.6 257.3 257.5 259.6 261.1
## [145] 262.9 263.3 262.8 261.8 262.2 262.7
BJsales.lead
## Time Series:
## Start = 1 
## End = 150 
## Frequency = 1 
##   [1] 10.01 10.07 10.32  9.75 10.33 10.13 10.36 10.32 10.13 10.16 10.58 10.62
##  [13] 10.86 11.20 10.74 10.56 10.48 10.77 11.33 10.96 11.16 11.70 11.39 11.42
##  [25] 11.94 11.24 11.59 10.96 11.40 11.02 11.01 11.23 11.33 10.83 10.84 11.14
##  [37] 10.38 10.90 11.05 11.11 11.01 11.22 11.21 11.91 11.69 10.93 10.99 11.01
##  [49] 10.84 10.76 10.77 10.88 10.49 10.50 11.00 10.98 10.61 10.48 10.53 11.07
##  [61] 10.61 10.86 10.34 10.78 10.80 10.33 10.44 10.50 10.75 10.40 10.40 10.34
##  [73] 10.55 10.46 10.82 10.91 10.87 10.67 11.11 10.88 11.28 11.27 11.44 11.52
##  [85] 12.10 11.83 12.62 12.41 12.43 12.73 13.01 12.74 12.73 12.76 12.92 12.64
##  [97] 12.79 13.05 12.69 13.01 12.90 13.12 12.47 12.47 12.94 13.10 12.91 13.39
## [109] 13.13 13.34 13.34 13.14 13.49 13.87 13.39 13.59 13.27 13.70 13.20 13.32
## [121] 13.15 13.30 12.94 13.29 13.26 13.08 13.24 13.31 13.52 13.02 13.25 13.12
## [133] 13.26 13.11 13.30 13.06 13.32 13.10 13.27 13.64 13.58 13.87 13.53 13.41
## [145] 13.25 13.50 13.58 13.51 13.77 13.40