To ensure a successful metadata push, the Formula Parameter array must contain the actual ID of the item in Seeq. In your screenshot, row 0 failed to push because the Formula Parameter did not contain the actual ID for each item. You cannot proceed with just {'$OFCoC2'=['ID'], ...}. Instead, you need to specify the ID for each item, for example {$OFCoC2=['0EE76D39-3D08-FF40-BBFF-53255CCEB514'], ...}. You can use spy.search() to obtain the ID of each item in your formula and map those IDs to the corresponding Formula Parameter. Therefore, you need to push row 0 to Seeq to get the ID of the item and map the ID to row 1 before you can push row 1.
When working with formulas, you are free to choose any variable name you prefer, as long as the correct ID is mapped under the Formula Parameter. For instance, for row 1, you can use $a/$b. The only requirement is that the ID of $a and $b is correctly set. For example, {'$a'='0EE76D39-3D08-FF40-BBFF-53255CCEB514', '$b'='0EE76D39-3D08-FF40-BBFF-53255CCEB55'}.