B3, and previously BMF&Bovespa, used to deliver many files with a diverse set of valuable data and informations that can be used to study of can be called of marketdata. There are files with informations about futures, option, interest rates, currency rates, bonds and many other subjects.
read_marketdata(
filename,
template = NULL,
parse_fields = TRUE,
do_cache = TRUE
)a string containing a path for the file.
a string with the template name.
a logical indicating if the fields must be parsed.
Whether to use cache or not (default = TRUE)
Each template has a default value for the filename, if the given
file name equals one template filename attribute, the matched template
is used to parse the file.
Otherwise the template must be provided.
The function show_templates can be used to view the available templates
and their default filenames.
data.frame of a list of data.frame containing data parsed from
files.
show_templates display_template
if (FALSE) { # \dontrun{
# Eletro.txt matches the filename of Eletro template
path <- "Eletro.txt"
df <- read_marketdata(path)
path <- "Indic.txt"
df <- read_marketdata(path, template = "Indic")
path <- "PUWEB.TXT"
df <- read_marketdata(path, template = "PUWEB")
} # }