Right now, during the early stages of “Metaverse,” people are working to merge online and real-world actions by using technologies such as big data, AI, VR and AR. The Metaverse intends to be a place for multiple activities such as jobs, buying and selling goods, leisure time and connecting with people. Every user’s engagement inside the Metaverse produces data, which together contributes to the expansion of a significant data network. Implementing the Metaverse presents substantial data processing issues, necessitating the utilization of large data processing technology. This survey provides an extensive analysis of the profound influence of the Metaverse on large-scale data. This text explores the complex elements of security and privacy related to big data in the Metaverse. The poll finishes by emphasizing the unresolved obstacles, potential advantages, and the future path of the Metaverse in correlation with big data. The goal is to provide academics with insights into the possible study paths and applications of big data in the evolving Metaverse landscape.