Data & Analytics > DataFlow > Tutorial
Create Flow
① Click Create Flow button.
② Enter Flow Name.
③ Enter Flow Description.
④ Select Execution Mode.
- STREAMING: it is set automatically by selecting a flow template.
⑤ Select LNCS to OBS from Flow Template.
- LNCS to OBS template is a flow that searches and converts data from NHN Cloud Log & Crash Search and saves it, being stored on Object Storage.
⑥ Select Instance Flavor.
Log & Crash Search Node Definition
① Click Flow Information tab of the generated flow. ② Click (NHN Cloud) Log&Crash Search node. ③ Enter Appkey and Secretkey of (NHN Cloud) Log&Crash Search to be designated as the data source.
filter success response Node Definition
① Click filter success response node. ② In the LNCS to OBS template, a conditional statement is written to pass the IF node only if the data query result of the Log&Crash Search Source node is normal.
If changing 'True' to 'False'. The IF node will be passed unless the data query result of the Log&Crash Search Source is normal.
Cipher Node Definition
① Click Cipher node. ② Enter the information below to use SKM: - Key Version: The symmetric key version of the Security Key Manager (SKM) key store to use - Appkey: the appkey of SKM - Key ID: The symmetric key ID of the SKM key store
Tip
The symmetric key version can be found in the Secure Key Manager web console under Key Details.
Define Object Storage Node and Save Flow
① Click (NHN Cloud) Object Storage node. ② Enter the bucket name to store data. ③ Enter the credential information to access the bucket. - Access Key: S3 API credential access key - Secret Key: S3 API credential secret key ④ Save the flow by clicking Save Flow button.
Tip
S3 API credentials access key and secret key can be issued through the Object Storage web console or through Object Storage's S3 API credential issuance API.
Execute Flow
① Select the flow to execute. ② Execute the flow by clicking the View More icon > Start Flow button.
Job After Execution
① Once you start the flow, the execution status will change to green after 1-2 minutes. ② You can click the View Log button to check detailed logs for flow execution.