Elasticsearch - SecurityIdentify the error in this role definition snippet for field-level security: {"field_security": {"fields": "title,author"}}AField-level security does not use the 'fields' keyBThe key should be 'fields_security' instead of 'field_security'CThere is no error; this is valid syntaxDFields should be an array, not a comma-separated stringCheck Answer
Step-by-Step SolutionSolution:Step 1: Check field-level security syntaxThe 'fields' value must be an array of strings, not a single string.Step 2: Verify keys and valuesThe key 'field_security' is correct; only the value type is wrong.Final Answer:Fields should be an array, not a comma-separated string -> Option DQuick Check:Fields must be array, not string [OK]Quick Trick: Use array for fields, not string [OK]Common Mistakes:MISTAKESUsing string instead of array for fieldsChanging correct key namesAssuming syntax is valid
Master "Security" in Elasticsearch9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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