12/24/2023 0 Comments Splunk inputlookup vs lookupFor any entries that match, the value of the group field in the lookup dataset is written to the field user_group in the search results. The values in the user field in the lookup dataset are mapped to the corresponding value of the field local_user in the search results. On 'Match type' type in 'CIDR (network)' to tell it to cidrmatch on the csv file's field 'network. Add a new lookup definition, name it 'networks' or similar, pick your file. The dataset contains multiple fields, including user and group. Settings/Lookups/Lookup Definitions (the file's already there so you don't have to add it in 'lookup table files'). There is a KV store lookup dataset called usertogroup. Lookup users and return the corresponding group the user belongs to appends the data in sample.csv to the main index. ex2: indexmain thing inputlookup sample.csv append1. That result string then becomes part of the main search. Run the subsearch by itself to see what it produces. Second, try adding format to the end of the subsearch. If it does not then youll need a rename command in the subsearch. | lookup addresses CustID AS cid OUTPUT CustAddress AS cAddress 3. inputlookup - Import the contents of either a csv or kvstore and do what you want with it. First, make sure the suricata:dns sourcetype has a field called 'destip'. Find the corresponding CustAddress value and use the address in the lookup dataset to replace the cAddress in the search results. It maps each value in the CustID field in the lookup dataset with the matching value in the cid field in the search results. This example replaces the data returned from the search results with data in the addresses lookup dataset. Replace data in your events with data from a lookup dataset The lookup table can be a CSV lookup or a KV store lookup. Because there is no uid to match on, there are no changes to the search results for that event.Ģ. Use the inputlookup command to search the contents of a lookup table. The fourth event was missing the department and the uid. If the search results already have the username and department fields, the OUTPUTNEW argument only fills in missing values in those fields.īecause the third event was missing the department, the department name is added to the search results. The username and department fields from the users lookup dataset are appended to each search result. | lookup users uid OUTPUTNEW username, department When you run the following search, for search results that contains a uid field, the value in that field are matched with the uid field in the users lookup dataset. The fourth event is missing the department and the uid. The third event is missing the department. The users lookup dataset contains this data: This example appends the data returned from your search results with the data in the users lookup dataset using the uid field. Put corresponding information from a lookup dataset into your events To learn more about the lookup command, see How the lookup command works.ġ. The following are examples for using the SPL2 lookup command.
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