Arangodb data import download#

Alternatively, the input file can be converted to line-by-line formatĭata can also be imported from a CSV file. So for JSON input files in array format it might be necessary to increase the value of -batch-size please increase the value of -batch-size (currently 16777216). Than that will be rejected with the following message: import file is too big. By default, arangoimp will allocate a 16 MiB internal buffer, and input files bigger That means the whole input file must fit intoĪrangoimp's buffer. Two JSON formats: for the array format, arangoimp will read and parse the JSON in its entiretyīefore it sends any data to the ArangoDB server. Though the import command is the same (except the filename), there is a notable difference between the

Arangodb data import download#

The command for importing JSON data in array format is similar to what we've done before: # download fileĪrangoimp -file git-commits-array.json -collection commits -create-collection true Importing JSON data in array formatĪn example input file for the array format can be found here. The collection commits should now contain the example commit data as present in the input file. The result of the import printed by arangoimp should be: created: 20039

create-collection: whether or not the collection should be created if it does not exist.

collection: name of the target collection.

The other parameters used have the following meanings: Note that no file type has been specified when arangoimp was invoked. The following commands will import the data from the file into a collection named commits: # download fileĪrangoimp -file git-commits-single-line.json -collection commits -create-collection true

Importing JSON data in line-by-line formatĪn example data file in line-by-line format can be downloadedįile contains all the commits to the ArangoDB repository as shown by git log -reverse. Here's an example for the same data in array format: [ Here's an example for the line-by-line format looks like this: Whitespace isĪllowed for formatting inside the JSON array and the JSON objects No line breaks must occur within each single JSON objectĪrray format: Expects a file containing a single array of JSON objects. Line-by-line format: This format expects each line in the input file to be a valid

There are two supported input formats for importing JSON-encoded data into ArangoDB: Importing JSON-encoded data Input formats The target collection can already exist or can be created by the import run. Used for importing JSON-encoded, CSV, and tab-separated files into ArangoDB.Īrangoimp needs to be invoked from the command-line once for each import file. SolutionĪrangoDB comes with a command-line tool utility named arangoimp. I want to import data from a file into ArangoDB.