Elasticsearch - Performance and ScalingWhich of the following is the correct JSON structure for a single bulk action in Elasticsearch?A{ "index": { "_index": "myindex", "_id": "1" } }\n{ "field": "value" }BA, C, and D are all valid bulk actionsC{ "update": { "_index": "myindex", "_id": "1" } }\n{ "doc": { "field": "value" } }D{ "create": { "_index": "myindex" } }\n{ "field": "value" }Check Answer
Step-by-Step SolutionSolution:Step 1: Review bulk action typesElasticsearch bulk API supports multiple actions: index, create, update.Step 2: Check each optionA shows an index action, C an update action, D a create action. All are valid formats.Final Answer:A, C, and D are all valid bulk actions -> Option BQuick Check:Bulk supports index, create, update actions [OK]Quick Trick: Bulk API supports index, create, update actions [OK]Common Mistakes:MISTAKESThinking only index action is allowedConfusing create and update JSON formatsMissing newline between action and data lines
Master "Performance and Scaling" in Elasticsearch9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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