Sanity Checks (star‑schema DB)

Last updated: 2025-09-22 13:44 -05

1 Quantities

1.1 Total Daily Declared Quantity

Warning

Data missing: all “declared quantity” in 2024.

1.2 Stacked Area by Bidder (Levels)

Note

TEBSAB and TEBSAB CC seem to be the same below.

1.3 Stacked Area by Bidder (Levels) 2

1.4 Stacked Area by Bidder (Shares)

1.5 Stacked Area by Agent (Shares, codigo_sic)

1.6 Heatmaps

Note

It seems as if TEBSAB became TEBSAB CC around 2020.

Note

Similarly: TCIG == TCDG? EMGG == ENDG? CRLG == GECG?

1.7 Bump Chart

1.8 Boxplots

1.9 Daily Market Concentration (HHI)

2 Water

Note

Check ALBAN, ALTO and BAJO ANCHICAYA

2.1 System-wide inflows vs. reservoir levels

2.2 Reservoir storage trajectory — Top 12

2.3 Reservoir indices with rolling mean

2.4 Capacity HHI

3 Bids

3.1 System-wide daily average bid (in COP)

Data missing. Some bids missing just before 2024

3.2 Annual distribution of bids (boxplots)

3.3 Spike view (top 1% days highlighted)

3.4 Price duration curve (system-wide)

3.5 Cross-sectional dispersion (σ and 30-day smoothed)

3.6 Agent price levels (top-N by active days)

4 Spot price

4.1 Daily SMP with 30-day trend

4.2 Calendar heatmap (hour × date)

4.3 Distribution & tails (hourly)

4.4 Rolling volatility of daily SMP (30-day)

4.5 Price-duration curves by year (daily)