Edge labels along edge about tikz-network HOT 3 OPEN

\documentclass{standalone}

% Used packages
\usepackage{tikz-network}

% Change the default EdgeLabelStyle
\tikzset{EdgeLabelStyle/.append style={ % add styles to te existing EdgeLabelStyle
    rectangle,                          % make the bounding box rectangular
    rounded corners,                    % round the corners of the box
    fill=black!30,                      % add some nice background color
    sloped,                             % align the text with the edge
    inner sep=1pt                       % add a little space around the text
  }}

\begin{document}
\begin{tikzpicture}

% Vertices
\Vertex[size=.4,color=green,opacity=.9,label=a]{A}
\Vertex[x=4,y=.7,opacity=.5,label=b]{B}

% Edges
\Edge[label={This is a very long text},lw=.5,color=red](A)(B)

\end{tikzpicture}
\end{document}