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title: "Share historical data"
canonical: "https://docs.perspectium.com/space/fluorine/963923/Share%20historical%20data"
format: markdown
---
Historical data fields  refer to fields that were created or updated prior to running your initial dynamic share.  For dynamic shares, an option to  Share Historical Data  will allow for the sharing of the following historical data fields to other ServiceNow instances: Journal fields (work notes and comments) Attachments Audit logs Prerequisites  You will first need to follow the steps to  get started with Replicator  and  create a dynamic share . Procedure To share historical data for a dynamic share, follow these steps: Similar topics Contact Perspectium Support US:  1 888 620 8880 UK:  44 208 068 5953 support@perspectium.com