These datasets are the research, input, output, and reports derived from the research described in LTERsitesAnalysis research package. They are the results of the Solr queries and record analysis, the built collections, the analyzed data, and the reports that result from the analysis. They describe the structural completeness of the record collections with respect to the EML Best Practices for LTER Sites over the years 2005 through 2018. Unless the contents of the tarballs were previously licensed, dataset files are shared under a Creative Commons Non-Commercial Attribution Share-Alike 4.0 International License.