elastic (version 0.7.6)

search_body: Full text search of Elasticsearch - body requests.

Description

Full text search of Elasticsearch - body requests.

Usage

search_body(index = NULL, type = NULL, raw = FALSE, callopts = list(), query = list(), ...)

Arguments

index

Index name

type

Document type

raw

If TRUE (default), data is parsed to list. If FALSE, then raw JSON.

callopts

Curl args passed on to httr::POST.

query

Query, either a list or json.

...

Further args passed on to elastic search HTTP API as parameters. Not used right now.

Examples

## Not run: 
# # pass in as an R list
# # aggs <- list(aggs = list(stats = list(terms = list(field = "text_entry"))))
# # search_body(index="shakespeare", query=aggs)
# 
# # or pass in as json query with newlines, easy to read
# aggs <- '{
#     "aggs": {
#         "stats" : {
#             "terms" : {
#                 "field" : "text_entry"
#             }
#         }
#     }
# }'
# # search_body(index="shakespeare", query=aggs)
# 
# 
# # or pass in collapsed json string
# aggs <- '{"aggs":{"stats":{"terms":{"field":"text_entry"}}}}'
# # search_body(index="shakespeare", query=aggs)
# 
# # match query
# match <- '{"query": {"match" : {"text_entry" : "Two Gentlemen"}}}'
# # search_body(index="shakespeare", query=match)
# 
# # multi-match (multiple fields that is) query
# mmatch <- '{"query": {"multi_match" : {"query" : "henry", "fields": ["text_entry","play_name"]}}}'
# # search_body(index="shakespeare", query=mmatch)
# 
# # bool query
# mmatch <- '{
#  "query": {
#    "bool" : {
#      "must_not" : {
#        "range" : {
#          "speech_number" : {
#            "from" : 1, "to": 5
# }}}}}}'
# # search_body(index="shakespeare", query=mmatch)
# 
# # Boosting query
# boost <- '{
#  "query" : {
#   "boosting" : {
#       "positive" : {
#           "term" : {
#               "play_name" : "henry"
#           }
#       },
#       "negative" : {
#           "term" : {
#               "text_entry" : "thou"
#           }
#       },
#       "negative_boost" : 0.2
#     }
#  }
# }'
# # search_body(index="shakespeare", query=mmatch)
# ## End(Not run)