Google Ventures led the big data analytics company's second funding round, after backing its $4.4m series A last year.

Google Ventures, the corporate venturing arm of internet company Google, led a $15m series B round for US-based big data analytics software provider Rocana yesterday.

Venture capital firms General Catalyst Partners and Toba Capital, and Paul Sagan, a partner at General Catalyst, joined Google in the round, which boosted Rocana’s total funding to $19.4m.

Google Ventures previously took part in Rocana’s $4.4m series A round, raised in June 2014 when the company was still called ScalingData. General Catalyst led the…