Reputation: 890
I would like to retrieve a list of tweets from Twitter for a given hashtag using package RJSONIO in R. I think I am pretty close to the solution, but I seem to miss one step.
My code reads as follows (in this example, I use #NBA as a hashtag):
library(httr)
library(RJSONIO)
# 1. Find OAuth settings for twitter:
# https://dev.twitter.com/docs/auth/oauth
oauth_endpoints("twitter")
# Replace key and secret below
myapp <- oauth_app("twitter",
key = "XXXXXXXXXXXXXXX",
secret = "YYYYYYYYYYYYYYYYY"
)
# 3. Get OAuth credentials
twitter_token <- oauth1.0_token(oauth_endpoints("twitter"), myapp)
# 4. Use API
req=GET("https://api.twitter.com/1.1/search/tweets.json?q=%23NBA&src=typd",
config(token = twitter_token))
req <- content(req, as = "text")
response=fromJSON(req)
How can I get the list of tweets from object 'response'?
Eventually, I would like to get something like:
searchTwitter("#NBA", n=5000, lang="en")
Thanks a lot in advance!
Upvotes: 2
Views: 783
Reputation: 36
The response object should be a list of length two: statuses and metadata. So, for example, to get the text of the first tweet, try:
response$statuses[[1]]$text
However, there are a couple of R packages designed to make just this kind of thing easier: Try streamR for the streaming API, and twitteR for the REST API. The latter has a searchTwitter function exactly as you describe.
Upvotes: 2