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courses:cs397:winter2017:elasticsearch [2017/03/27 17:14] – [Searching Data] admin | courses:cs397:winter2017:elasticsearch [2017/03/27 17:23] – [Elasticsearch] admin | ||
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The following assumes that elasticsearch is running on the localhost on port 9200. | The following assumes that elasticsearch is running on the localhost on port 9200. | ||
+ | |||
+ | How do I learn more? https:// | ||
===== General Info about elasticsearch instance ===== | ===== General Info about elasticsearch instance ===== | ||
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curl –XGET ‘localhost: | curl –XGET ‘localhost: | ||
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+ | ==== Filtering Results ==== | ||
+ | |||
+ | Only get results that match certain criteria: | ||
+ | |||
+ | curl -XGET ' | ||
+ | |||
+ | |||
+ | curl -XGET ' | ||
+ | " | ||
+ | " | ||
+ | { " | ||
+ | { " | ||
+ | ] | ||
+ | } | ||
+ | } | ||
+ | }' | ||
+ | |||
+ | ==== Sorting Examples ==== | ||
+ | |||
+ | Search '' | ||
+ | |||
+ | curl -XGET ' | ||
+ | |||
+ | Search '' | ||
+ | |||
+ | curl -XGET ' | ||
+ | { | ||
+ | " | ||
+ | " | ||
+ | { " | ||
+ | ] | ||
+ | }' | ||
+ | | ||
+ | ==== Limiting Results ==== | ||
+ | |||
+ | Only give one result back from searching '' | ||
+ | |||
+ | curl -XGET ' | ||
+ | | ||
+ | Give back one result, starting at search result 10, from '' | ||
+ | |||
+ | curl -XGET ' | ||
===== Adding Information ===== | ===== Adding Information ===== | ||
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curl -XPUT ' | curl -XPUT ' | ||
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+ | ==== Inserting documents to an index ==== | ||
+ | |||
+ | Insert the JSON document (after the -d) into the index with the id '' | ||
+ | |||
+ | curl –XPUT ‘localhost: | ||
+ | |||