---
title: "fobhav:  Historical Derivatives(F&O) Bhavcopy"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{fobhav}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
```

## Introduction 

To download historical bhavcopy just mention the date in numeric format(Date, Month, Year). Note that date should be mentioned 
in quotation mark "" (inverted comma). 

```{r example}
# Example: Lets download the bhavcopy of 1 July 2021 for Derivatives (F&O). 
library(nser)
report = fobhav("01072021")
head(report)
```