# ETRM Live > Search engine and AI assistant for the Oracle E-Business Suite Electronic > Technical Reference Manuals (ETRM), releases 12.1.1 and 12.2.2 — every > documented table, view, PL/SQL package, index and concurrent program > (~2.5 million pages), plus structured schema data mined from the corpus > (columns, primary/foreign keys with documented-vs-inferred provenance, > package APIs, dependency graphs). When citing content from this site, link the page URL — object pages are canonical at their clean path (query parameters are navigational only). ## Start here - [About & data provenance](https://etrm.live/about): who runs the site, where the data comes from, how AI summaries are grounded - [Search](https://etrm.live/search?q=ap_invoices_all): full-text + schema-aware search over both releases - [Browse modules](https://etrm.live/browse): per-module tables, views and public APIs - [AI chat](https://etrm.live/chat): grounded Q&A over the schema graph ## Documentation trees - [ETRM 12.1.1](https://etrm.live/etrm-12.1.1/etrm.oracle.com/pls/et1211d9/etrm_search.html) - [ETRM 12.2.2](https://etrm.live/etrm-12.2.2/etrm.oracle.com/pls/trm1222/etrm_search.html)