Fetching renderable parts of content items in bulk

A system comprising:

• a memory;
• and
• a processing device, operatively coupled to the memory, to:
• generate a database schema to store an initial part of a conversation and a plurality of replies of the conversation, the initial part is sourced from a data source and the plurality of replies of the conversation is sourced from a plurality of other data sources;
• receive, from a client device, a request to provide the conversation;
• fetch the database schema from a single data source;
• and
• transmit the database schema to the client device for displaying, in an application executing on the client device, the initial part of the conversation and the plurality of replies of the conversation.

A non-transitory computer-readable medium storing instructions that, when execute by a processing device, cause the processing device to:

• generate, using the processing device, a database schema to store an initial part of a conversation and a plurality of replies of the conversation, the initial part is sourced from a data source and the plurality of replies of the conversation is sourced from a plurality of other data sources;
• receive, from a client device, a request to provide the conversation;
• fetch the database schema from a single data source;
• and
• transmit the database schema to the client device for displaying, in an application executing on the client device, the initial part of the conversation and the plurality of replies of the conversation.